Finding the Third Proportional to 71,938 and 156,746

Step by Step Solution

1. Step 1: Write the proportion equation
   71,938 : 156,746 = 156,746 : x
2. Step 2: Convert to fraction form
   71,938/156,746 = 156,746/x
3. Step 3: Cross multiply
   71,938x = 156,746 × 156,746
4. Step 4: Simplify right side
   71,938x = 24,569,308,516
5. Step 5: Solve for x
   x = 24,569,308,516/71,938
6. Step 6: Final answer
   x = 341,534.50