Finding the Third Proportional to 426,892.78 and 914,302.69

Step by Step Solution

1. Step 1: Write the proportion equation
   426,892.78 : 914,302.69 = 914,302.69 : x
2. Step 2: Convert to fraction form
   426,892.78/914,302.69 = 914,302.69/x
3. Step 3: Cross multiply
   426,892.78x = 914,302.69 × 914,302.69
4. Step 4: Simplify right side
   426,892.78x = 835,949,404,369.72
5. Step 5: Solve for x
   x = 835,949,404,369.72/426,892.78
6. Step 6: Final answer
   x = 1,958,218.65