Finding the Third Proportional to 31,438.13 and 49,070.81

Step by Step Solution

1. Step 1: Write the proportion equation
   31,438.13 : 49,070.81 = 49,070.81 : x
2. Step 2: Convert to fraction form
   31,438.13/49,070.81 = 49,070.81/x
3. Step 3: Cross multiply
   31,438.13x = 49,070.81 × 49,070.81
4. Step 4: Simplify right side
   31,438.13x = 2,407,944,639.41
5. Step 5: Solve for x
   x = 2,407,944,639.41/31,438.13
6. Step 6: Final answer
   x = 76,593.14