Finding the Third Proportional to 45,613.13 and 68,235.75

Step by Step Solution

1. Step 1: Write the proportion equation
   45,613.13 : 68,235.75 = 68,235.75 : x
2. Step 2: Convert to fraction form
   45,613.13/68,235.75 = 68,235.75/x
3. Step 3: Cross multiply
   45,613.13x = 68,235.75 × 68,235.75
4. Step 4: Simplify right side
   45,613.13x = 4,656,117,578.06
5. Step 5: Solve for x
   x = 4,656,117,578.06/45,613.13
6. Step 6: Final answer
   x = 102,078.46