Finding the Third Proportional to 250,727 and 529,129.50

Step by Step Solution

1. Step 1: Write the proportion equation
   250,727 : 529,129.50 = 529,129.50 : x
2. Step 2: Convert to fraction form
   250,727/529,129.50 = 529,129.50/x
3. Step 3: Cross multiply
   250,727x = 529,129.50 × 529,129.50
4. Step 4: Simplify right side
   250,727x = 279,978,027,770.25
5. Step 5: Solve for x
   x = 279,978,027,770.25/250,727
6. Step 6: Final answer
   x = 1,116,664.85