Finding the Third Proportional to 529,110 and 798,439.50

Step by Step Solution

1. Step 1: Write the proportion equation
   529,110 : 798,439.50 = 798,439.50 : x
2. Step 2: Convert to fraction form
   529,110/798,439.50 = 798,439.50/x
3. Step 3: Cross multiply
   529,110x = 798,439.50 × 798,439.50
4. Step 4: Simplify right side
   529,110x = 637,505,635,160.25
5. Step 5: Solve for x
   x = 637,505,635,160.25/529,110
6. Step 6: Final answer
   x = 1,204,864.08