Finding the Third Proportional to 1,076,878 and 1,667,240

Step by Step Solution

1. Step 1: Write the proportion equation
   1,076,878 : 1,667,240 = 1,667,240 : x
2. Step 2: Convert to fraction form
   1,076,878/1,667,240 = 1,667,240/x
3. Step 3: Cross multiply
   1,076,878x = 1,667,240 × 1,667,240
4. Step 4: Simplify right side
   1,076,878x = 2,779,689,217,600
5. Step 5: Solve for x
   x = 2,779,689,217,600/1,076,878
6. Step 6: Final answer
   x = 2,581,248.03