Finding the Third Proportional to 426,653 and 914,028

Step by Step Solution

1. Step 1: Write the proportion equation
   426,653 : 914,028 = 914,028 : x
2. Step 2: Convert to fraction form
   426,653/914,028 = 914,028/x
3. Step 3: Cross multiply
   426,653x = 914,028 × 914,028
4. Step 4: Simplify right side
   426,653x = 835,447,184,784
5. Step 5: Solve for x
   x = 835,447,184,784/426,653
6. Step 6: Final answer
   x = 1,958,142.06