Finding the Third Proportional to 67,894.03 and 99,760.78

Step by Step Solution

1. Step 1: Write the proportion equation
   67,894.03 : 99,760.78 = 99,760.78 : x
2. Step 2: Convert to fraction form
   67,894.03/99,760.78 = 99,760.78/x
3. Step 3: Cross multiply
   67,894.03x = 99,760.78 × 99,760.78
4. Step 4: Simplify right side
   67,894.03x = 9,952,213,475.61
5. Step 5: Solve for x
   x = 9,952,213,475.61/67,894.03
6. Step 6: Final answer
   x = 146,584.51