Finding the Third Proportional to 120,359.04 and 186,270.89

Step by Step Solution

1. Step 1: Write the proportion equation
   120,359.04 : 186,270.89 = 186,270.89 : x
2. Step 2: Convert to fraction form
   120,359.04/186,270.89 = 186,270.89/x
3. Step 3: Cross multiply
   120,359.04x = 186,270.89 × 186,270.89
4. Step 4: Simplify right side
   120,359.04x = 34,696,844,694.23
5. Step 5: Solve for x
   x = 34,696,844,694.23/120,359.04
6. Step 6: Final answer
   x = 288,277.85