Finding the Third Proportional to 42,434 and 88,353

Step by Step Solution

1. Step 1: Write the proportion equation
   42,434 : 88,353 = 88,353 : x
2. Step 2: Convert to fraction form
   42,434/88,353 = 88,353/x
3. Step 3: Cross multiply
   42,434x = 88,353 × 88,353
4. Step 4: Simplify right side
   42,434x = 7,806,252,609
5. Step 5: Solve for x
   x = 7,806,252,609/42,434
6. Step 6: Final answer
   x = 183,962.21