Finding the Third Proportional to 2,243,476 and 4,865,484

Step by Step Solution

1. Step 1: Write the proportion equation
   2,243,476 : 4,865,484 = 4,865,484 : x
2. Step 2: Convert to fraction form
   2,243,476/4,865,484 = 4,865,484/x
3. Step 3: Cross multiply
   2,243,476x = 4,865,484 × 4,865,484
4. Step 4: Simplify right side
   2,243,476x = 23,672,934,554,256
5. Step 5: Solve for x
   x = 23,672,934,554,256/2,243,476
6. Step 6: Final answer
   x = 10,551,900.07