Finding the Third Proportional to 869,364 and 1,383,316

Step by Step Solution

1. Step 1: Write the proportion equation
   869,364 : 1,383,316 = 1,383,316 : x
2. Step 2: Convert to fraction form
   869,364/1,383,316 = 1,383,316/x
3. Step 3: Cross multiply
   869,364x = 1,383,316 × 1,383,316
4. Step 4: Simplify right side
   869,364x = 1,913,563,155,856
5. Step 5: Solve for x
   x = 1,913,563,155,856/869,364
6. Step 6: Final answer
   x = 2,201,106.97