Finding the Third Proportional to 56,588.63 and 76,119.75

Step by Step Solution

1. Step 1: Write the proportion equation
   56,588.63 : 76,119.75 = 76,119.75 : x
2. Step 2: Convert to fraction form
   56,588.63/76,119.75 = 76,119.75/x
3. Step 3: Cross multiply
   56,588.63x = 76,119.75 × 76,119.75
4. Step 4: Simplify right side
   56,588.63x = 5,794,216,340.06
5. Step 5: Solve for x
   x = 5,794,216,340.06/56,588.63
6. Step 6: Final answer
   x = 102,391.89