Finding the Third Proportional to 31,789.13 and 49,145.06

Step by Step Solution

1. Step 1: Write the proportion equation
   31,789.13 : 49,145.06 = 49,145.06 : x
2. Step 2: Convert to fraction form
   31,789.13/49,145.06 = 49,145.06/x
3. Step 3: Cross multiply
   31,789.13x = 49,145.06 × 49,145.06
4. Step 4: Simplify right side
   31,789.13x = 2,415,237,168.13
5. Step 5: Solve for x
   x = 2,415,237,168.13/31,789.13
6. Step 6: Final answer
   x = 75,976.84