Finding the Third Proportional to 1,214,162 and 1,781,877

Step by Step Solution

1. Step 1: Write the proportion equation
   1,214,162 : 1,781,877 = 1,781,877 : x
2. Step 2: Convert to fraction form
   1,214,162/1,781,877 = 1,781,877/x
3. Step 3: Cross multiply
   1,214,162x = 1,781,877 × 1,781,877
4. Step 4: Simplify right side
   1,214,162x = 3,175,085,643,129
5. Step 5: Solve for x
   x = 3,175,085,643,129/1,214,162
6. Step 6: Final answer
   x = 2,615,042.84