Finding the Third Proportional to 31,066.03 and 65,826.42

Step by Step Solution

1. Step 1: Write the proportion equation
   31,066.03 : 65,826.42 = 65,826.42 : x
2. Step 2: Convert to fraction form
   31,066.03/65,826.42 = 65,826.42/x
3. Step 3: Cross multiply
   31,066.03x = 65,826.42 × 65,826.42
4. Step 4: Simplify right side
   31,066.03x = 4,333,117,816.87
5. Step 5: Solve for x
   x = 4,333,117,816.87/31,066.03
6. Step 6: Final answer
   x = 139,480.89