Finding the Third Proportional to 1,076,864 and 1,667,222

Step by Step Solution

1. Step 1: Write the proportion equation
   1,076,864 : 1,667,222 = 1,667,222 : x
2. Step 2: Convert to fraction form
   1,076,864/1,667,222 = 1,667,222/x
3. Step 3: Cross multiply
   1,076,864x = 1,667,222 × 1,667,222
4. Step 4: Simplify right side
   1,076,864x = 2,779,629,197,284
5. Step 5: Solve for x
   x = 2,779,629,197,284/1,076,864
6. Step 6: Final answer
   x = 2,581,225.85