Finding the Third Proportional to 3,548,120 and 5,559,549

Step by Step Solution

1. Step 1: Write the proportion equation
   3,548,120 : 5,559,549 = 5,559,549 : x
2. Step 2: Convert to fraction form
   3,548,120/5,559,549 = 5,559,549/x
3. Step 3: Cross multiply
   3,548,120x = 5,559,549 × 5,559,549
4. Step 4: Simplify right side
   3,548,120x = 30,908,585,083,401
5. Step 5: Solve for x
   x = 30,908,585,083,401/3,548,120
6. Step 6: Final answer
   x = 8,711,256.97