Finding the Third Proportional to 550,792 and 1,209,982

Step by Step Solution

1. Step 1: Write the proportion equation
   550,792 : 1,209,982 = 1,209,982 : x
2. Step 2: Convert to fraction form
   550,792/1,209,982 = 1,209,982/x
3. Step 3: Cross multiply
   550,792x = 1,209,982 × 1,209,982
4. Step 4: Simplify right side
   550,792x = 1,464,056,440,324
5. Step 5: Solve for x
   x = 1,464,056,440,324/550,792
6. Step 6: Final answer
   x = 2,658,093.15