Finding the Third Proportional to 1,283,659 and 2,781,370

Step by Step Solution

1. Step 1: Write the proportion equation
   1,283,659 : 2,781,370 = 2,781,370 : x
2. Step 2: Convert to fraction form
   1,283,659/2,781,370 = 2,781,370/x
3. Step 3: Cross multiply
   1,283,659x = 2,781,370 × 2,781,370
4. Step 4: Simplify right side
   1,283,659x = 7,736,019,076,900
5. Step 5: Solve for x
   x = 7,736,019,076,900/1,283,659
6. Step 6: Final answer
   x = 6,026,537.48