Finding the Third Proportional to 33,342 and 70,432

Step by Step Solution

1. Step 1: Write the proportion equation
   33,342 : 70,432 = 70,432 : x
2. Step 2: Convert to fraction form
   33,342/70,432 = 70,432/x
3. Step 3: Cross multiply
   33,342x = 70,432 × 70,432
4. Step 4: Simplify right side
   33,342x = 4,960,666,624
5. Step 5: Solve for x
   x = 4,960,666,624/33,342
6. Step 6: Final answer
   x = 148,781.32