Finding the Third Proportional to 615,451.50 and 973,762

Step by Step Solution

1. Step 1: Write the proportion equation
   615,451.50 : 973,762 = 973,762 : x
2. Step 2: Convert to fraction form
   615,451.50/973,762 = 973,762/x
3. Step 3: Cross multiply
   615,451.50x = 973,762 × 973,762
4. Step 4: Simplify right side
   615,451.50x = 948,212,432,644
5. Step 5: Solve for x
   x = 948,212,432,644/615,451.50
6. Step 6: Final answer
   x = 1,540,677.75