Finding the Third Proportional to 31,981.88 and 50,167.69

Step by Step Solution

1. Step 1: Write the proportion equation
   31,981.88 : 50,167.69 = 50,167.69 : x
2. Step 2: Convert to fraction form
   31,981.88/50,167.69 = 50,167.69/x
3. Step 3: Cross multiply
   31,981.88x = 50,167.69 × 50,167.69
4. Step 4: Simplify right side
   31,981.88x = 2,516,796,869.10
5. Step 5: Solve for x
   x = 2,516,796,869.10/31,981.88
6. Step 6: Final answer
   x = 78,694.48