Finding the Third Proportional to 31,389.75 and 44,005.50

Step by Step Solution

1. Step 1: Write the proportion equation
   31,389.75 : 44,005.50 = 44,005.50 : x
2. Step 2: Convert to fraction form
   31,389.75/44,005.50 = 44,005.50/x
3. Step 3: Cross multiply
   31,389.75x = 44,005.50 × 44,005.50
4. Step 4: Simplify right side
   31,389.75x = 1,936,484,030.25
5. Step 5: Solve for x
   x = 1,936,484,030.25/31,389.75
6. Step 6: Final answer
   x = 61,691.60