Finding the Third Proportional to 75,979.50 and 175,902

Step by Step Solution

1. Step 1: Write the proportion equation
   75,979.50 : 175,902 = 175,902 : x
2. Step 2: Convert to fraction form
   75,979.50/175,902 = 175,902/x
3. Step 3: Cross multiply
   75,979.50x = 175,902 × 175,902
4. Step 4: Simplify right side
   75,979.50x = 30,941,513,604
5. Step 5: Solve for x
   x = 30,941,513,604/75,979.50
6. Step 6: Final answer
   x = 407,235.03