Finding the Third Proportional to 1,122,120 and 2,432,324

Step by Step Solution

1. Step 1: Write the proportion equation
   1,122,120 : 2,432,324 = 2,432,324 : x
2. Step 2: Convert to fraction form
   1,122,120/2,432,324 = 2,432,324/x
3. Step 3: Cross multiply
   1,122,120x = 2,432,324 × 2,432,324
4. Step 4: Simplify right side
   1,122,120x = 5,916,200,040,976
5. Step 5: Solve for x
   x = 5,916,200,040,976/1,122,120
6. Step 6: Final answer
   x = 5,272,341.68