Finding the Third Proportional to 116,277 and 251,143.50

Step by Step Solution

1. Step 1: Write the proportion equation
   116,277 : 251,143.50 = 251,143.50 : x
2. Step 2: Convert to fraction form
   116,277/251,143.50 = 251,143.50/x
3. Step 3: Cross multiply
   116,277x = 251,143.50 × 251,143.50
4. Step 4: Simplify right side
   116,277x = 63,073,057,592.25
5. Step 5: Solve for x
   x = 63,073,057,592.25/116,277
6. Step 6: Final answer
   x = 542,437.95