Finding the Third Proportional to 1,214,216 and 1,781,952

Step by Step Solution

1. Step 1: Write the proportion equation
   1,214,216 : 1,781,952 = 1,781,952 : x
2. Step 2: Convert to fraction form
   1,214,216/1,781,952 = 1,781,952/x
3. Step 3: Cross multiply
   1,214,216x = 1,781,952 × 1,781,952
4. Step 4: Simplify right side
   1,214,216x = 3,175,352,930,304
5. Step 5: Solve for x
   x = 3,175,352,930,304/1,214,216
6. Step 6: Final answer
   x = 2,615,146.67