Finding the Third Proportional to 1,070,688 and 1,615,104

Step by Step Solution

1. Step 1: Write the proportion equation
   1,070,688 : 1,615,104 = 1,615,104 : x
2. Step 2: Convert to fraction form
   1,070,688/1,615,104 = 1,615,104/x
3. Step 3: Cross multiply
   1,070,688x = 1,615,104 × 1,615,104
4. Step 4: Simplify right side
   1,070,688x = 2,608,560,930,816
5. Step 5: Solve for x
   x = 2,608,560,930,816/1,070,688
6. Step 6: Final answer
   x = 2,436,340.87