Finding the Third Proportional to 1,202,870 and 2,615,584

Step by Step Solution

1. Step 1: Write the proportion equation
   1,202,870 : 2,615,584 = 2,615,584 : x
2. Step 2: Convert to fraction form
   1,202,870/2,615,584 = 2,615,584/x
3. Step 3: Cross multiply
   1,202,870x = 2,615,584 × 2,615,584
4. Step 4: Simplify right side
   1,202,870x = 6,841,279,661,056
5. Step 5: Solve for x
   x = 6,841,279,661,056/1,202,870
6. Step 6: Final answer
   x = 5,687,463.87