Finding the Third Proportional to 58,259.75 and 101,139.50

Step by Step Solution

1. Step 1: Write the proportion equation
   58,259.75 : 101,139.50 = 101,139.50 : x
2. Step 2: Convert to fraction form
   58,259.75/101,139.50 = 101,139.50/x
3. Step 3: Cross multiply
   58,259.75x = 101,139.50 × 101,139.50
4. Step 4: Simplify right side
   58,259.75x = 10,229,198,460.25
5. Step 5: Solve for x
   x = 10,229,198,460.25/58,259.75
6. Step 6: Final answer
   x = 175,579.17