Finding the Third Proportional to 42,436 and 88,357

Step by Step Solution

1. Step 1: Write the proportion equation
   42,436 : 88,357 = 88,357 : x
2. Step 2: Convert to fraction form
   42,436/88,357 = 88,357/x
3. Step 3: Cross multiply
   42,436x = 88,357 × 88,357
4. Step 4: Simplify right side
   42,436x = 7,806,959,449
5. Step 5: Solve for x
   x = 7,806,959,449/42,436
6. Step 6: Final answer
   x = 183,970.20