Finding the Third Proportional to 59,956.50 and 86,619.38

Step by Step Solution

1. Step 1: Write the proportion equation
   59,956.50 : 86,619.38 = 86,619.38 : x
2. Step 2: Convert to fraction form
   59,956.50/86,619.38 = 86,619.38/x
3. Step 3: Cross multiply
   59,956.50x = 86,619.38 × 86,619.38
4. Step 4: Simplify right side
   59,956.50x = 7,502,916,125.39
5. Step 5: Solve for x
   x = 7,502,916,125.39/59,956.50
6. Step 6: Final answer
   x = 125,139.33