Finding the Third Proportional to 2,243,554 and 4,865,652

Step by Step Solution

1. Step 1: Write the proportion equation
   2,243,554 : 4,865,652 = 4,865,652 : x
2. Step 2: Convert to fraction form
   2,243,554/4,865,652 = 4,865,652/x
3. Step 3: Cross multiply
   2,243,554x = 4,865,652 × 4,865,652
4. Step 4: Simplify right side
   2,243,554x = 23,674,569,385,104
5. Step 5: Solve for x
   x = 23,674,569,385,104/2,243,554
6. Step 6: Final answer
   x = 10,552,261.90