Finding the Third Proportional to 919,644 and 1,435,345

Step by Step Solution

1. Step 1: Write the proportion equation
   919,644 : 1,435,345 = 1,435,345 : x
2. Step 2: Convert to fraction form
   919,644/1,435,345 = 1,435,345/x
3. Step 3: Cross multiply
   919,644x = 1,435,345 × 1,435,345
4. Step 4: Simplify right side
   919,644x = 2,060,215,269,025
5. Step 5: Solve for x
   x = 2,060,215,269,025/919,644
6. Step 6: Final answer
   x = 2,240,231.29