Finding the Third Proportional to 264,552 and 397,432.50

Step by Step Solution

1. Step 1: Write the proportion equation
   264,552 : 397,432.50 = 397,432.50 : x
2. Step 2: Convert to fraction form
   264,552/397,432.50 = 397,432.50/x
3. Step 3: Cross multiply
   264,552x = 397,432.50 × 397,432.50
4. Step 4: Simplify right side
   264,552x = 157,952,592,056.25
5. Step 5: Solve for x
   x = 157,952,592,056.25/264,552
6. Step 6: Final answer
   x = 597,056.88