Finding the Third Proportional to 539,982 and 1,156,815

Step by Step Solution

1. Step 1: Write the proportion equation
   539,982 : 1,156,815 = 1,156,815 : x
2. Step 2: Convert to fraction form
   539,982/1,156,815 = 1,156,815/x
3. Step 3: Cross multiply
   539,982x = 1,156,815 × 1,156,815
4. Step 4: Simplify right side
   539,982x = 1,338,220,944,225
5. Step 5: Solve for x
   x = 1,338,220,944,225/539,982
6. Step 6: Final answer
   x = 2,478,269.54