Finding the Third Proportional to 2,545,319 and 3,560,403

Step by Step Solution

1. Step 1: Write the proportion equation
   2,545,319 : 3,560,403 = 3,560,403 : x
2. Step 2: Convert to fraction form
   2,545,319/3,560,403 = 3,560,403/x
3. Step 3: Cross multiply
   2,545,319x = 3,560,403 × 3,560,403
4. Step 4: Simplify right side
   2,545,319x = 12,676,469,522,409
5. Step 5: Solve for x
   x = 12,676,469,522,409/2,545,319
6. Step 6: Final answer
   x = 4,980,306.80