Finding the Third Proportional to 1,180,828 and 2,445,680

Step by Step Solution

1. Step 1: Write the proportion equation
   1,180,828 : 2,445,680 = 2,445,680 : x
2. Step 2: Convert to fraction form
   1,180,828/2,445,680 = 2,445,680/x
3. Step 3: Cross multiply
   1,180,828x = 2,445,680 × 2,445,680
4. Step 4: Simplify right side
   1,180,828x = 5,981,350,662,400
5. Step 5: Solve for x
   x = 5,981,350,662,400/1,180,828
6. Step 6: Final answer
   x = 5,065,386.88