Finding the Third Proportional to 5,486,880 and 7,401,528

Step by Step Solution

1. Step 1: Write the proportion equation
   5,486,880 : 7,401,528 = 7,401,528 : x
2. Step 2: Convert to fraction form
   5,486,880/7,401,528 = 7,401,528/x
3. Step 3: Cross multiply
   5,486,880x = 7,401,528 × 7,401,528
4. Step 4: Simplify right side
   5,486,880x = 54,782,616,734,784
5. Step 5: Solve for x
   x = 54,782,616,734,784/5,486,880
6. Step 6: Final answer
   x = 9,984,292.85