Finding the Third Proportional to 117,414.75 and 253,584

Step by Step Solution

1. Step 1: Write the proportion equation
   117,414.75 : 253,584 = 253,584 : x
2. Step 2: Convert to fraction form
   117,414.75/253,584 = 253,584/x
3. Step 3: Cross multiply
   117,414.75x = 253,584 × 253,584
4. Step 4: Simplify right side
   117,414.75x = 64,304,845,056
5. Step 5: Solve for x
   x = 64,304,845,056/117,414.75
6. Step 6: Final answer
   x = 547,672.63