Finding the Third Proportional to 656,432 and 1,545,500

Step by Step Solution

1. Step 1: Write the proportion equation
   656,432 : 1,545,500 = 1,545,500 : x
2. Step 2: Convert to fraction form
   656,432/1,545,500 = 1,545,500/x
3. Step 3: Cross multiply
   656,432x = 1,545,500 × 1,545,500
4. Step 4: Simplify right side
   656,432x = 2,388,570,250,000
5. Step 5: Solve for x
   x = 2,388,570,250,000/656,432
6. Step 6: Final answer
   x = 3,638,716.96