Finding the Third Proportional to 529,092 and 728,842.50

Step by Step Solution

1. Step 1: Write the proportion equation
   529,092 : 728,842.50 = 728,842.50 : x
2. Step 2: Convert to fraction form
   529,092/728,842.50 = 728,842.50/x
3. Step 3: Cross multiply
   529,092x = 728,842.50 × 728,842.50
4. Step 4: Simplify right side
   529,092x = 531,211,389,806.25
5. Step 5: Solve for x
   x = 531,211,389,806.25/529,092
6. Step 6: Final answer
   x = 1,004,005.71