Finding the Third Proportional to 30,663.56 and 46,686.38

Step by Step Solution

1. Step 1: Write the proportion equation
   30,663.56 : 46,686.38 = 46,686.38 : x
2. Step 2: Convert to fraction form
   30,663.56/46,686.38 = 46,686.38/x
3. Step 3: Cross multiply
   30,663.56x = 46,686.38 × 46,686.38
4. Step 4: Simplify right side
   30,663.56x = 2,179,617,610.64
5. Step 5: Solve for x
   x = 2,179,617,610.64/30,663.56
6. Step 6: Final answer
   x = 71,081.68