Finding the Third Proportional to 54,924 and 88,434

Step by Step Solution

1. Step 1: Write the proportion equation
   54,924 : 88,434 = 88,434 : x
2. Step 2: Convert to fraction form
   54,924/88,434 = 88,434/x
3. Step 3: Cross multiply
   54,924x = 88,434 × 88,434
4. Step 4: Simplify right side
   54,924x = 7,820,572,356
5. Step 5: Solve for x
   x = 7,820,572,356/54,924
6. Step 6: Final answer
   x = 142,388.98