Finding the Third Proportional to 907,200 and 1,889,028

Step by Step Solution

1. Step 1: Write the proportion equation
   907,200 : 1,889,028 = 1,889,028 : x
2. Step 2: Convert to fraction form
   907,200/1,889,028 = 1,889,028/x
3. Step 3: Cross multiply
   907,200x = 1,889,028 × 1,889,028
4. Step 4: Simplify right side
   907,200x = 3,568,426,784,784
5. Step 5: Solve for x
   x = 3,568,426,784,784/907,200
6. Step 6: Final answer
   x = 3,933,451.04