Finding the Third Proportional to 13,653,050,403,458 and 19,726,300,116,234

Step by Step Solution

1. Step 1: Write the proportion equation
   13,653,050,403,458 : 19,726,300,116,234 = 19,726,300,116,234 : x
2. Step 2: Convert to fraction form
   13,653,050,403,458/19,726,300,116,234 = 19,726,300,116,234/x
3. Step 3: Cross multiply
   13,653,050,403,458x = 19,726,300,116,234 × 19,726,300,116,234
4. Step 4: Simplify right side
   13,653,050,403,458x = 389,126,916,275,733,549,631,406,080
5. Step 5: Solve for x
   x = 389,126,916,275,733,549,631,406,080/13,653,050,403,458
6. Step 6: Final answer
   x = 28,501,097,174,385.05