Finding the Third Proportional to 482,680 and 723,088.50

Step by Step Solution

1. Step 1: Write the proportion equation
   482,680 : 723,088.50 = 723,088.50 : x
2. Step 2: Convert to fraction form
   482,680/723,088.50 = 723,088.50/x
3. Step 3: Cross multiply
   482,680x = 723,088.50 × 723,088.50
4. Step 4: Simplify right side
   482,680x = 522,856,978,832.25
5. Step 5: Solve for x
   x = 522,856,978,832.25/482,680
6. Step 6: Final answer
   x = 1,083,237.30