Finding the Third Proportional to 869,264 and 1,383,164

Step by Step Solution

1. Step 1: Write the proportion equation
   869,264 : 1,383,164 = 1,383,164 : x
2. Step 2: Convert to fraction form
   869,264/1,383,164 = 1,383,164/x
3. Step 3: Cross multiply
   869,264x = 1,383,164 × 1,383,164
4. Step 4: Simplify right side
   869,264x = 1,913,142,650,896
5. Step 5: Solve for x
   x = 1,913,142,650,896/869,264
6. Step 6: Final answer
   x = 2,200,876.43