Finding the Third Proportional to 342,823.50 and 727,110

Step by Step Solution

1. Step 1: Write the proportion equation
   342,823.50 : 727,110 = 727,110 : x
2. Step 2: Convert to fraction form
   342,823.50/727,110 = 727,110/x
3. Step 3: Cross multiply
   342,823.50x = 727,110 × 727,110
4. Step 4: Simplify right side
   342,823.50x = 528,688,952,100
5. Step 5: Solve for x
   x = 528,688,952,100/342,823.50
6. Step 6: Final answer
   x = 1,542,160.77