Finding the Third Proportional to 1,898,224 and 3,953,912

Step by Step Solution

1. Step 1: Write the proportion equation
   1,898,224 : 3,953,912 = 3,953,912 : x
2. Step 2: Convert to fraction form
   1,898,224/3,953,912 = 3,953,912/x
3. Step 3: Cross multiply
   1,898,224x = 3,953,912 × 3,953,912
4. Step 4: Simplify right side
   1,898,224x = 15,633,420,103,744
5. Step 5: Solve for x
   x = 15,633,420,103,744/1,898,224
6. Step 6: Final answer
   x = 8,235,814.16