Finding the Third Proportional to 757,359 and 1,640,871

Step by Step Solution

1. Step 1: Write the proportion equation
   757,359 : 1,640,871 = 1,640,871 : x
2. Step 2: Convert to fraction form
   757,359/1,640,871 = 1,640,871/x
3. Step 3: Cross multiply
   757,359x = 1,640,871 × 1,640,871
4. Step 4: Simplify right side
   757,359x = 2,692,457,638,641
5. Step 5: Solve for x
   x = 2,692,457,638,641/757,359
6. Step 6: Final answer
   x = 3,555,061.26