Finding the Third Proportional to 1,076,880 and 1,667,247

Step by Step Solution

1. Step 1: Write the proportion equation
   1,076,880 : 1,667,247 = 1,667,247 : x
2. Step 2: Convert to fraction form
   1,076,880/1,667,247 = 1,667,247/x
3. Step 3: Cross multiply
   1,076,880x = 1,667,247 × 1,667,247
4. Step 4: Simplify right side
   1,076,880x = 2,779,712,559,009
5. Step 5: Solve for x
   x = 2,779,712,559,009/1,076,880
6. Step 6: Final answer
   x = 2,581,264.91