Finding the Third Proportional to 1,745,280 and 2,560,464

Step by Step Solution

1. Step 1: Write the proportion equation
   1,745,280 : 2,560,464 = 2,560,464 : x
2. Step 2: Convert to fraction form
   1,745,280/2,560,464 = 2,560,464/x
3. Step 3: Cross multiply
   1,745,280x = 2,560,464 × 2,560,464
4. Step 4: Simplify right side
   1,745,280x = 6,555,975,895,296
5. Step 5: Solve for x
   x = 6,555,975,895,296/1,745,280
6. Step 6: Final answer
   x = 3,756,403.50