Finding the Third Proportional to 426,651 and 914,023.50

Step by Step Solution

1. Step 1: Write the proportion equation
   426,651 : 914,023.50 = 914,023.50 : x
2. Step 2: Convert to fraction form
   426,651/914,023.50 = 914,023.50/x
3. Step 3: Cross multiply
   426,651x = 914,023.50 × 914,023.50
4. Step 4: Simplify right side
   426,651x = 835,438,958,552.25
5. Step 5: Solve for x
   x = 835,438,958,552.25/426,651
6. Step 6: Final answer
   x = 1,958,131.96