Finding the Third Proportional to 1,087,284 and 2,306,112

Step by Step Solution

1. Step 1: Write the proportion equation
   1,087,284 : 2,306,112 = 2,306,112 : x
2. Step 2: Convert to fraction form
   1,087,284/2,306,112 = 2,306,112/x
3. Step 3: Cross multiply
   1,087,284x = 2,306,112 × 2,306,112
4. Step 4: Simplify right side
   1,087,284x = 5,318,152,556,544
5. Step 5: Solve for x
   x = 5,318,152,556,544/1,087,284
6. Step 6: Final answer
   x = 4,891,226.72