Finding the Third Proportional to 3,281,280 and 7,137,024

Step by Step Solution

1. Step 1: Write the proportion equation
   3,281,280 : 7,137,024 = 7,137,024 : x
2. Step 2: Convert to fraction form
   3,281,280/7,137,024 = 7,137,024/x
3. Step 3: Cross multiply
   3,281,280x = 7,137,024 × 7,137,024
4. Step 4: Simplify right side
   3,281,280x = 50,937,111,576,576
5. Step 5: Solve for x
   x = 50,937,111,576,576/3,281,280
6. Step 6: Final answer
   x = 15,523,549.22