Finding the Third Proportional to 253,110 and 534,679.50

Step by Step Solution

1. Step 1: Write the proportion equation
   253,110 : 534,679.50 = 534,679.50 : x
2. Step 2: Convert to fraction form
   253,110/534,679.50 = 534,679.50/x
3. Step 3: Cross multiply
   253,110x = 534,679.50 × 534,679.50
4. Step 4: Simplify right side
   253,110x = 285,882,167,720.25
5. Step 5: Solve for x
   x = 285,882,167,720.25/253,110
6. Step 6: Final answer
   x = 1,129,477.96