Finding the Third Proportional to 426,756.94 and 914,400.56

Step by Step Solution

1. Step 1: Write the proportion equation
   426,756.94 : 914,400.56 = 914,400.56 : x
2. Step 2: Convert to fraction form
   426,756.94/914,400.56 = 914,400.56/x
3. Step 3: Cross multiply
   426,756.94x = 914,400.56 × 914,400.56
4. Step 4: Simplify right side
   426,756.94x = 836,128,388,700.32
5. Step 5: Solve for x
   x = 836,128,388,700.32/426,756.94
6. Step 6: Final answer
   x = 1,959,261.39