Finding the Third Proportional to 3,898,962 and 8,551,224

Step by Step Solution

1. Step 1: Write the proportion equation
   3,898,962 : 8,551,224 = 8,551,224 : x
2. Step 2: Convert to fraction form
   3,898,962/8,551,224 = 8,551,224/x
3. Step 3: Cross multiply
   3,898,962x = 8,551,224 × 8,551,224
4. Step 4: Simplify right side
   3,898,962x = 73,123,431,898,176
5. Step 5: Solve for x
   x = 73,123,431,898,176/3,898,962
6. Step 6: Final answer
   x = 18,754,589.53