Finding the Third Proportional to 31,791 and 46,700

Step by Step Solution

1. Step 1: Write the proportion equation
   31,791 : 46,700 = 46,700 : x
2. Step 2: Convert to fraction form
   31,791/46,700 = 46,700/x
3. Step 3: Cross multiply
   31,791x = 46,700 × 46,700
4. Step 4: Simplify right side
   31,791x = 2,180,890,000
5. Step 5: Solve for x
   x = 2,180,890,000/31,791
6. Step 6: Final answer
   x = 68,600.86