Finding the Third Proportional to 1,087,164 and 2,305,872

Step by Step Solution

1. Step 1: Write the proportion equation
   1,087,164 : 2,305,872 = 2,305,872 : x
2. Step 2: Convert to fraction form
   1,087,164/2,305,872 = 2,305,872/x
3. Step 3: Cross multiply
   1,087,164x = 2,305,872 × 2,305,872
4. Step 4: Simplify right side
   1,087,164x = 5,317,045,680,384
5. Step 5: Solve for x
   x = 5,317,045,680,384/1,087,164
6. Step 6: Final answer
   x = 4,890,748.48