Finding the Third Proportional to 1,120,809 and 2,432,138

Step by Step Solution

1. Step 1: Write the proportion equation
   1,120,809 : 2,432,138 = 2,432,138 : x
2. Step 2: Convert to fraction form
   1,120,809/2,432,138 = 2,432,138/x
3. Step 3: Cross multiply
   1,120,809x = 2,432,138 × 2,432,138
4. Step 4: Simplify right side
   1,120,809x = 5,915,295,251,044
5. Step 5: Solve for x
   x = 5,915,295,251,044/1,120,809
6. Step 6: Final answer
   x = 5,277,701.42