Finding the Third Proportional to 114,487.50 and 168,418.50

Step by Step Solution

1. Step 1: Write the proportion equation
   114,487.50 : 168,418.50 = 168,418.50 : x
2. Step 2: Convert to fraction form
   114,487.50/168,418.50 = 168,418.50/x
3. Step 3: Cross multiply
   114,487.50x = 168,418.50 × 168,418.50
4. Step 4: Simplify right side
   114,487.50x = 28,364,791,142.25
5. Step 5: Solve for x
   x = 28,364,791,142.25/114,487.50
6. Step 6: Final answer
   x = 247,754.48