Finding the Third Proportional to 486,093 and 727,510.50

Step by Step Solution

1. Step 1: Write the proportion equation
   486,093 : 727,510.50 = 727,510.50 : x
2. Step 2: Convert to fraction form
   486,093/727,510.50 = 727,510.50/x
3. Step 3: Cross multiply
   486,093x = 727,510.50 × 727,510.50
4. Step 4: Simplify right side
   486,093x = 529,271,527,610.25
5. Step 5: Solve for x
   x = 529,271,527,610.25/486,093
6. Step 6: Final answer
   x = 1,088,827.71