Finding the Third Proportional to 59,490.70 and 91,119.94

Step by Step Solution

1. Step 1: Write the proportion equation
   59,490.70 : 91,119.94 = 91,119.94 : x
2. Step 2: Convert to fraction form
   59,490.70/91,119.94 = 91,119.94/x
3. Step 3: Cross multiply
   59,490.70x = 91,119.94 × 91,119.94
4. Step 4: Simplify right side
   59,490.70x = 8,302,843,010.00
5. Step 5: Solve for x
   x = 8,302,843,010.00/59,490.70
6. Step 6: Final answer
   x = 139,565.39