Finding the Third Proportional to 64,920 and 101,700

Step by Step Solution

1. Step 1: Write the proportion equation
   64,920 : 101,700 = 101,700 : x
2. Step 2: Convert to fraction form
   64,920/101,700 = 101,700/x
3. Step 3: Cross multiply
   64,920x = 101,700 × 101,700
4. Step 4: Simplify right side
   64,920x = 10,342,890,000
5. Step 5: Solve for x
   x = 10,342,890,000/64,920
6. Step 6: Final answer
   x = 159,317.47