Finding the Third Proportional to 481,343.50 and 748,340

Step by Step Solution

1. Step 1: Write the proportion equation
   481,343.50 : 748,340 = 748,340 : x
2. Step 2: Convert to fraction form
   481,343.50/748,340 = 748,340/x
3. Step 3: Cross multiply
   481,343.50x = 748,340 × 748,340
4. Step 4: Simplify right side
   481,343.50x = 560,012,755,600
5. Step 5: Solve for x
   x = 560,012,755,600/481,343.50
6. Step 6: Final answer
   x = 1,163,436.83