Finding the Third Proportional to 45,829.13 and 68,460.19

Step by Step Solution

1. Step 1: Write the proportion equation
   45,829.13 : 68,460.19 = 68,460.19 : x
2. Step 2: Convert to fraction form
   45,829.13/68,460.19 = 68,460.19/x
3. Step 3: Cross multiply
   45,829.13x = 68,460.19 × 68,460.19
4. Step 4: Simplify right side
   45,829.13x = 4,686,797,272.54
5. Step 5: Solve for x
   x = 4,686,797,272.54/45,829.13
6. Step 6: Final answer
   x = 102,266.78