Finding the Third Proportional to 58,544.06 and 138,155.25

Step by Step Solution

1. Step 1: Write the proportion equation
   58,544.06 : 138,155.25 = 138,155.25 : x
2. Step 2: Convert to fraction form
   58,544.06/138,155.25 = 138,155.25/x
3. Step 3: Cross multiply
   58,544.06x = 138,155.25 × 138,155.25
4. Step 4: Simplify right side
   58,544.06x = 19,086,873,102.56
5. Step 5: Solve for x
   x = 19,086,873,102.56/58,544.06
6. Step 6: Final answer
   x = 326,025.77