Finding the Third Proportional to 72,732 and 106,700

Step by Step Solution

1. Step 1: Write the proportion equation
   72,732 : 106,700 = 106,700 : x
2. Step 2: Convert to fraction form
   72,732/106,700 = 106,700/x
3. Step 3: Cross multiply
   72,732x = 106,700 × 106,700
4. Step 4: Simplify right side
   72,732x = 11,384,890,000
5. Step 5: Solve for x
   x = 11,384,890,000/72,732
6. Step 6: Final answer
   x = 156,532.06