Finding the Third Proportional to 72,943 and 156,974

Step by Step Solution

1. Step 1: Write the proportion equation
   72,943 : 156,974 = 156,974 : x
2. Step 2: Convert to fraction form
   72,943/156,974 = 156,974/x
3. Step 3: Cross multiply
   72,943x = 156,974 × 156,974
4. Step 4: Simplify right side
   72,943x = 24,640,836,676
5. Step 5: Solve for x
   x = 24,640,836,676/72,943
6. Step 6: Final answer
   x = 337,809.48