Finding the Third Proportional to 869,364 and 1,145,934

Step by Step Solution

1. Step 1: Write the proportion equation
   869,364 : 1,145,934 = 1,145,934 : x
2. Step 2: Convert to fraction form
   869,364/1,145,934 = 1,145,934/x
3. Step 3: Cross multiply
   869,364x = 1,145,934 × 1,145,934
4. Step 4: Simplify right side
   869,364x = 1,313,164,732,356
5. Step 5: Solve for x
   x = 1,313,164,732,356/869,364
6. Step 6: Final answer
   x = 1,510,488.97