Finding the Third Proportional to 20,515,162 and 32,485,267

Step by Step Solution

1. Step 1: Write the proportion equation
   20,515,162 : 32,485,267 = 32,485,267 : x
2. Step 2: Convert to fraction form
   20,515,162/32,485,267 = 32,485,267/x
3. Step 3: Cross multiply
   20,515,162x = 32,485,267 × 32,485,267
4. Step 4: Simplify right side
   20,515,162x = 1,055,292,572,061,289
5. Step 5: Solve for x
   x = 1,055,292,572,061,289/20,515,162
6. Step 6: Final answer
   x = 51,439,641.18