Finding the Third Proportional to 252,592.50 and 552,750

Step by Step Solution

1. Step 1: Write the proportion equation
   252,592.50 : 552,750 = 552,750 : x
2. Step 2: Convert to fraction form
   252,592.50/552,750 = 552,750/x
3. Step 3: Cross multiply
   252,592.50x = 552,750 × 552,750
4. Step 4: Simplify right side
   252,592.50x = 305,532,562,500
5. Step 5: Solve for x
   x = 305,532,562,500/252,592.50
6. Step 6: Final answer
   x = 1,209,586.83