Finding the Third Proportional to 114,937.50 and 243,558

Step by Step Solution

1. Step 1: Write the proportion equation
   114,937.50 : 243,558 = 243,558 : x
2. Step 2: Convert to fraction form
   114,937.50/243,558 = 243,558/x
3. Step 3: Cross multiply
   114,937.50x = 243,558 × 243,558
4. Step 4: Simplify right side
   114,937.50x = 59,320,499,364
5. Step 5: Solve for x
   x = 59,320,499,364/114,937.50
6. Step 6: Final answer
   x = 516,110.92