Finding the Third Proportional to 60,765.19 and 91,987.37

Step by Step Solution

1. Step 1: Write the proportion equation
   60,765.19 : 91,987.37 = 91,987.37 : x
2. Step 2: Convert to fraction form
   60,765.19/91,987.37 = 91,987.37/x
3. Step 3: Cross multiply
   60,765.19x = 91,987.37 × 91,987.37
4. Step 4: Simplify right side
   60,765.19x = 8,461,675,362.76
5. Step 5: Solve for x
   x = 8,461,675,362.76/60,765.19
6. Step 6: Final answer
   x = 139,252.02