Finding the Third Proportional to 72,472 and 157,006

Step by Step Solution

1. Step 1: Write the proportion equation
   72,472 : 157,006 = 157,006 : x
2. Step 2: Convert to fraction form
   72,472/157,006 = 157,006/x
3. Step 3: Cross multiply
   72,472x = 157,006 × 157,006
4. Step 4: Simplify right side
   72,472x = 24,650,884,036
5. Step 5: Solve for x
   x = 24,650,884,036/72,472
6. Step 6: Final answer
   x = 340,143.56