Finding the Third Proportional to 32,420,491 and 50,145,732.50

Step by Step Solution

1. Step 1: Write the proportion equation
   32,420,491 : 50,145,732.50 = 50,145,732.50 : x
2. Step 2: Convert to fraction form
   32,420,491/50,145,732.50 = 50,145,732.50/x
3. Step 3: Cross multiply
   32,420,491x = 50,145,732.50 × 50,145,732.50
4. Step 4: Simplify right side
   32,420,491x = 2,514,594,487,961,556
5. Step 5: Solve for x
   x = 2,514,594,487,961,556/32,420,491
6. Step 6: Final answer
   x = 77,561,887.88