Finding the Third Proportional to 2,554,967 and 5,563,534

Step by Step Solution

1. Step 1: Write the proportion equation
   2,554,967 : 5,563,534 = 5,563,534 : x
2. Step 2: Convert to fraction form
   2,554,967/5,563,534 = 5,563,534/x
3. Step 3: Cross multiply
   2,554,967x = 5,563,534 × 5,563,534
4. Step 4: Simplify right side
   2,554,967x = 30,952,910,569,156
5. Step 5: Solve for x
   x = 30,952,910,569,156/2,554,967
6. Step 6: Final answer
   x = 12,114,798.57