Finding the Third Proportional to 2,428,386 and 3,563,847

Step by Step Solution

1. Step 1: Write the proportion equation
   2,428,386 : 3,563,847 = 3,563,847 : x
2. Step 2: Convert to fraction form
   2,428,386/3,563,847 = 3,563,847/x
3. Step 3: Cross multiply
   2,428,386x = 3,563,847 × 3,563,847
4. Step 4: Simplify right side
   2,428,386x = 12,701,005,439,409
5. Step 5: Solve for x
   x = 12,701,005,439,409/2,428,386
6. Step 6: Final answer
   x = 5,230,225.11