Finding the Third Proportional to 71,294 and 154,730

Step by Step Solution

1. Step 1: Write the proportion equation
   71,294 : 154,730 = 154,730 : x
2. Step 2: Convert to fraction form
   71,294/154,730 = 154,730/x
3. Step 3: Cross multiply
   71,294x = 154,730 × 154,730
4. Step 4: Simplify right side
   71,294x = 23,941,372,900
5. Step 5: Solve for x
   x = 23,941,372,900/71,294
6. Step 6: Final answer
   x = 335,811.89