Finding the Third Proportional to 2,687,730 and 5,803,020

Step by Step Solution

1. Step 1: Write the proportion equation
   2,687,730 : 5,803,020 = 5,803,020 : x
2. Step 2: Convert to fraction form
   2,687,730/5,803,020 = 5,803,020/x
3. Step 3: Cross multiply
   2,687,730x = 5,803,020 × 5,803,020
4. Step 4: Simplify right side
   2,687,730x = 33,675,041,120,400
5. Step 5: Solve for x
   x = 33,675,041,120,400/2,687,730
6. Step 6: Final answer
   x = 12,529,175.59