Finding the Third Proportional to 162,116.44 and 260,470.69

Step by Step Solution

1. Step 1: Write the proportion equation
   162,116.44 : 260,470.69 = 260,470.69 : x
2. Step 2: Convert to fraction form
   162,116.44/260,470.69 = 260,470.69/x
3. Step 3: Cross multiply
   162,116.44x = 260,470.69 × 260,470.69
4. Step 4: Simplify right side
   162,116.44x = 67,844,979,046.72
5. Step 5: Solve for x
   x = 67,844,979,046.72/162,116.44
6. Step 6: Final answer
   x = 418,495.37