Finding the Third Proportional to 122,851.69 and 185,143.22

Step by Step Solution

1. Step 1: Write the proportion equation
   122,851.69 : 185,143.22 = 185,143.22 : x
2. Step 2: Convert to fraction form
   122,851.69/185,143.22 = 185,143.22/x
3. Step 3: Cross multiply
   122,851.69x = 185,143.22 × 185,143.22
4. Step 4: Simplify right side
   122,851.69x = 34,278,011,449.11
5. Step 5: Solve for x
   x = 34,278,011,449.11/122,851.69
6. Step 6: Final answer
   x = 279,019.46