Finding the Third Proportional to 2,243,443 and 4,865,426

Step by Step Solution

1. Step 1: Write the proportion equation
   2,243,443 : 4,865,426 = 4,865,426 : x
2. Step 2: Convert to fraction form
   2,243,443/4,865,426 = 4,865,426/x
3. Step 3: Cross multiply
   2,243,443x = 4,865,426 × 4,865,426
4. Step 4: Simplify right side
   2,243,443x = 23,672,370,161,476
5. Step 5: Solve for x
   x = 23,672,370,161,476/2,243,443
6. Step 6: Final answer
   x = 10,551,803.71