Finding the Third Proportional to 19,549,341 and 42,126,217

Step by Step Solution

1. Step 1: Write the proportion equation
   19,549,341 : 42,126,217 = 42,126,217 : x
2. Step 2: Convert to fraction form
   19,549,341/42,126,217 = 42,126,217/x
3. Step 3: Cross multiply
   19,549,341x = 42,126,217 × 42,126,217
4. Step 4: Simplify right side
   19,549,341x = 1,774,618,158,731,089
5. Step 5: Solve for x
   x = 1,774,618,158,731,089/19,549,341
6. Step 6: Final answer
   x = 90,776,367.28