Finding the Third Proportional to 67,062.30 and 99,440.16

Step by Step Solution

1. Step 1: Write the proportion equation
   67,062.30 : 99,440.16 = 99,440.16 : x
2. Step 2: Convert to fraction form
   67,062.30/99,440.16 = 99,440.16/x
3. Step 3: Cross multiply
   67,062.30x = 99,440.16 × 99,440.16
4. Step 4: Simplify right side
   67,062.30x = 9,888,344,675.02
5. Step 5: Solve for x
   x = 9,888,344,675.02/67,062.30
6. Step 6: Final answer
   x = 147,450.12