Finding the Third Proportional to 31,062.23 and 66,366.05

Step by Step Solution

1. Step 1: Write the proportion equation
   31,062.23 : 66,366.05 = 66,366.05 : x
2. Step 2: Convert to fraction form
   31,062.23/66,366.05 = 66,366.05/x
3. Step 3: Cross multiply
   31,062.23x = 66,366.05 × 66,366.05
4. Step 4: Simplify right side
   31,062.23x = 4,404,452,955.54
5. Step 5: Solve for x
   x = 4,404,452,955.54/31,062.23
6. Step 6: Final answer
   x = 141,794.47