Finding the Third Proportional to 32,490,945 and 71,358,399

Step by Step Solution

1. Step 1: Write the proportion equation
   32,490,945 : 71,358,399 = 71,358,399 : x
2. Step 2: Convert to fraction form
   32,490,945/71,358,399 = 71,358,399/x
3. Step 3: Cross multiply
   32,490,945x = 71,358,399 × 71,358,399
4. Step 4: Simplify right side
   32,490,945x = 5,092,021,107,843,201
5. Step 5: Solve for x
   x = 5,092,021,107,843,201/32,490,945
6. Step 6: Final answer
   x = 156,721,237.50