Finding the Third Proportional to 529,632 and 680,033.25

Step by Step Solution

1. Step 1: Write the proportion equation
   529,632 : 680,033.25 = 680,033.25 : x
2. Step 2: Convert to fraction form
   529,632/680,033.25 = 680,033.25/x
3. Step 3: Cross multiply
   529,632x = 680,033.25 × 680,033.25
4. Step 4: Simplify right side
   529,632x = 462,445,221,105.56
5. Step 5: Solve for x
   x = 462,445,221,105.56/529,632
6. Step 6: Final answer
   x = 873,144.41