Finding the Third Proportional to 462,346.50 and 725,466

Step by Step Solution

1. Step 1: Write the proportion equation
   462,346.50 : 725,466 = 725,466 : x
2. Step 2: Convert to fraction form
   462,346.50/725,466 = 725,466/x
3. Step 3: Cross multiply
   462,346.50x = 725,466 × 725,466
4. Step 4: Simplify right side
   462,346.50x = 526,300,917,156
5. Step 5: Solve for x
   x = 526,300,917,156/462,346.50
6. Step 6: Final answer
   x = 1,138,325.73