Finding the Third Proportional to 120,736.83 and 262,215.98

Step by Step Solution

1. Step 1: Write the proportion equation
   120,736.83 : 262,215.98 = 262,215.98 : x
2. Step 2: Convert to fraction form
   120,736.83/262,215.98 = 262,215.98/x
3. Step 3: Cross multiply
   120,736.83x = 262,215.98 × 262,215.98
4. Step 4: Simplify right side
   120,736.83x = 68,757,222,461.75
5. Step 5: Solve for x
   x = 68,757,222,461.75/120,736.83
6. Step 6: Final answer
   x = 569,480.11