Finding the Third Proportional to 31,012.88 and 46,443.38

Step by Step Solution

1. Step 1: Write the proportion equation
   31,012.88 : 46,443.38 = 46,443.38 : x
2. Step 2: Convert to fraction form
   31,012.88/46,443.38 = 46,443.38/x
3. Step 3: Cross multiply
   31,012.88x = 46,443.38 × 46,443.38
4. Step 4: Simplify right side
   31,012.88x = 2,156,987,081.39
5. Step 5: Solve for x
   x = 2,156,987,081.39/31,012.88
6. Step 6: Final answer
   x = 69,551.34