Finding the Third Proportional to 71,293.50 and 151,294.50

Step by Step Solution

1. Step 1: Write the proportion equation
   71,293.50 : 151,294.50 = 151,294.50 : x
2. Step 2: Convert to fraction form
   71,293.50/151,294.50 = 151,294.50/x
3. Step 3: Cross multiply
   71,293.50x = 151,294.50 × 151,294.50
4. Step 4: Simplify right side
   71,293.50x = 22,890,025,730.25
5. Step 5: Solve for x
   x = 22,890,025,730.25/71,293.50
6. Step 6: Final answer
   x = 321,067.50