Finding the Third Proportional to 31,116.38 and 46,471.50

Step by Step Solution

1. Step 1: Write the proportion equation
   31,116.38 : 46,471.50 = 46,471.50 : x
2. Step 2: Convert to fraction form
   31,116.38/46,471.50 = 46,471.50/x
3. Step 3: Cross multiply
   31,116.38x = 46,471.50 × 46,471.50
4. Step 4: Simplify right side
   31,116.38x = 2,159,600,312.25
5. Step 5: Solve for x
   x = 2,159,600,312.25/31,116.38
6. Step 6: Final answer
   x = 69,403.98