Finding the Third Proportional to 541,642 and 1,173,680

Step by Step Solution

1. Step 1: Write the proportion equation
   541,642 : 1,173,680 = 1,173,680 : x
2. Step 2: Convert to fraction form
   541,642/1,173,680 = 1,173,680/x
3. Step 3: Cross multiply
   541,642x = 1,173,680 × 1,173,680
4. Step 4: Simplify right side
   541,642x = 1,377,524,742,400
5. Step 5: Solve for x
   x = 1,377,524,742,400/541,642
6. Step 6: Final answer
   x = 2,543,238.42