Finding the Third Proportional to 16,354,612.50 and 25,659,130.50

Step by Step Solution

1. Step 1: Write the proportion equation
   16,354,612.50 : 25,659,130.50 = 25,659,130.50 : x
2. Step 2: Convert to fraction form
   16,354,612.50/25,659,130.50 = 25,659,130.50/x
3. Step 3: Cross multiply
   16,354,612.50x = 25,659,130.50 × 25,659,130.50
4. Step 4: Simplify right side
   16,354,612.50x = 658,390,978,016,030.25
5. Step 5: Solve for x
   x = 658,390,978,016,030.25/16,354,612.50
6. Step 6: Final answer
   x = 40,257,204.38