Finding the Third Proportional to 13,653,050,403,454 and 19,726,300,116,228

Step by Step Solution

1. Step 1: Write the proportion equation
   13,653,050,403,454 : 19,726,300,116,228 = 19,726,300,116,228 : x
2. Step 2: Convert to fraction form
   13,653,050,403,454/19,726,300,116,228 = 19,726,300,116,228/x
3. Step 3: Cross multiply
   13,653,050,403,454x = 19,726,300,116,228 × 19,726,300,116,228
4. Step 4: Simplify right side
   13,653,050,403,454x = 389,126,916,275,496,811,034,050,560
5. Step 5: Solve for x
   x = 389,126,916,275,496,811,034,050,560/13,653,050,403,454
6. Step 6: Final answer
   x = 28,501,097,174,376.07