Finding the Third Proportional to 1,142,122 and 2,539,549

Step by Step Solution

1. Step 1: Write the proportion equation
   1,142,122 : 2,539,549 = 2,539,549 : x
2. Step 2: Convert to fraction form
   1,142,122/2,539,549 = 2,539,549/x
3. Step 3: Cross multiply
   1,142,122x = 2,539,549 × 2,539,549
4. Step 4: Simplify right side
   1,142,122x = 6,449,309,123,401
5. Step 5: Solve for x
   x = 6,449,309,123,401/1,142,122
6. Step 6: Final answer
   x = 5,646,777.77