Finding the Third Proportional to 72,011.53 and 106,168.22

Step by Step Solution

1. Step 1: Write the proportion equation
   72,011.53 : 106,168.22 = 106,168.22 : x
2. Step 2: Convert to fraction form
   72,011.53/106,168.22 = 106,168.22/x
3. Step 3: Cross multiply
   72,011.53x = 106,168.22 × 106,168.22
4. Step 4: Simplify right side
   72,011.53x = 11,271,690,672.55
5. Step 5: Solve for x
   x = 11,271,690,672.55/72,011.53
6. Step 6: Final answer
   x = 156,526.19