Finding the Third Proportional to 426,647.63 and 914,018.25

Step by Step Solution

1. Step 1: Write the proportion equation
   426,647.63 : 914,018.25 = 914,018.25 : x
2. Step 2: Convert to fraction form
   426,647.63/914,018.25 = 914,018.25/x
3. Step 3: Cross multiply
   426,647.63x = 914,018.25 × 914,018.25
4. Step 4: Simplify right side
   426,647.63x = 835,429,361,333.06
5. Step 5: Solve for x
   x = 835,429,361,333.06/426,647.63
6. Step 6: Final answer
   x = 1,958,124.95