Finding the Third Proportional to 529,436.25 and 1,157,287.50

Step by Step Solution

1. Step 1: Write the proportion equation
   529,436.25 : 1,157,287.50 = 1,157,287.50 : x
2. Step 2: Convert to fraction form
   529,436.25/1,157,287.50 = 1,157,287.50/x
3. Step 3: Cross multiply
   529,436.25x = 1,157,287.50 × 1,157,287.50
4. Step 4: Simplify right side
   529,436.25x = 1,339,314,357,656.25
5. Step 5: Solve for x
   x = 1,339,314,357,656.25/529,436.25
6. Step 6: Final answer
   x = 2,529,699.01