Finding the Third Proportional to 120,225.94 and 187,617.38

Step by Step Solution

1. Step 1: Write the proportion equation
   120,225.94 : 187,617.38 = 187,617.38 : x
2. Step 2: Convert to fraction form
   120,225.94/187,617.38 = 187,617.38/x
3. Step 3: Cross multiply
   120,225.94x = 187,617.38 × 187,617.38
4. Step 4: Simplify right side
   120,225.94x = 35,200,279,401.89
5. Step 5: Solve for x
   x = 35,200,279,401.89/120,225.94
6. Step 6: Final answer
   x = 292,784.40