Finding the Third Proportional to 45,681.75 and 68,306.06

Step by Step Solution

1. Step 1: Write the proportion equation
   45,681.75 : 68,306.06 = 68,306.06 : x
2. Step 2: Convert to fraction form
   45,681.75/68,306.06 = 68,306.06/x
3. Step 3: Cross multiply
   45,681.75x = 68,306.06 × 68,306.06
4. Step 4: Simplify right side
   45,681.75x = 4,665,718,174.25
5. Step 5: Solve for x
   x = 4,665,718,174.25/45,681.75
6. Step 6: Final answer
   x = 102,135.28