Finding the Third Proportional to 1,120,820 and 2,432,160

Step by Step Solution

1. Step 1: Write the proportion equation
   1,120,820 : 2,432,160 = 2,432,160 : x
2. Step 2: Convert to fraction form
   1,120,820/2,432,160 = 2,432,160/x
3. Step 3: Cross multiply
   1,120,820x = 2,432,160 × 2,432,160
4. Step 4: Simplify right side
   1,120,820x = 5,915,402,265,600
5. Step 5: Solve for x
   x = 5,915,402,265,600/1,120,820
6. Step 6: Final answer
   x = 5,277,745.10