Finding the Third Proportional to 538,982 and 1,173,586

Step by Step Solution

1. Step 1: Write the proportion equation
   538,982 : 1,173,586 = 1,173,586 : x
2. Step 2: Convert to fraction form
   538,982/1,173,586 = 1,173,586/x
3. Step 3: Cross multiply
   538,982x = 1,173,586 × 1,173,586
4. Step 4: Simplify right side
   538,982x = 1,377,304,099,396
5. Step 5: Solve for x
   x = 1,377,304,099,396/538,982
6. Step 6: Final answer
   x = 2,555,380.51