Finding the Third Proportional to 1,283,657 and 2,781,366

Step by Step Solution

1. Step 1: Write the proportion equation
   1,283,657 : 2,781,366 = 2,781,366 : x
2. Step 2: Convert to fraction form
   1,283,657/2,781,366 = 2,781,366/x
3. Step 3: Cross multiply
   1,283,657x = 2,781,366 × 2,781,366
4. Step 4: Simplify right side
   1,283,657x = 7,735,996,825,956
5. Step 5: Solve for x
   x = 7,735,996,825,956/1,283,657
6. Step 6: Final answer
   x = 6,026,529.54