Finding the Third Proportional to 72,996 and 156,904

Step by Step Solution

1. Step 1: Write the proportion equation
   72,996 : 156,904 = 156,904 : x
2. Step 2: Convert to fraction form
   72,996/156,904 = 156,904/x
3. Step 3: Cross multiply
   72,996x = 156,904 × 156,904
4. Step 4: Simplify right side
   72,996x = 24,618,865,216
5. Step 5: Solve for x
   x = 24,618,865,216/72,996
6. Step 6: Final answer
   x = 337,263.21