Finding the Third Proportional to 1,665,513 and 3,461,871

Step by Step Solution

1. Step 1: Write the proportion equation
   1,665,513 : 3,461,871 = 3,461,871 : x
2. Step 2: Convert to fraction form
   1,665,513/3,461,871 = 3,461,871/x
3. Step 3: Cross multiply
   1,665,513x = 3,461,871 × 3,461,871
4. Step 4: Simplify right side
   1,665,513x = 11,984,550,820,641
5. Step 5: Solve for x
   x = 11,984,550,820,641/1,665,513
6. Step 6: Final answer
   x = 7,195,711.36