Finding the Third Proportional to 55,287.50 and 118,463

Step by Step Solution

1. Step 1: Write the proportion equation
   55,287.50 : 118,463 = 118,463 : x
2. Step 2: Convert to fraction form
   55,287.50/118,463 = 118,463/x
3. Step 3: Cross multiply
   55,287.50x = 118,463 × 118,463
4. Step 4: Simplify right side
   55,287.50x = 14,033,482,369
5. Step 5: Solve for x
   x = 14,033,482,369/55,287.50
6. Step 6: Final answer
   x = 253,827.40