Finding the Third Proportional to 665,154 and 1,459,065.38

Step by Step Solution

1. Step 1: Write the proportion equation
   665,154 : 1,459,065.38 = 1,459,065.38 : x
2. Step 2: Convert to fraction form
   665,154/1,459,065.38 = 1,459,065.38/x
3. Step 3: Cross multiply
   665,154x = 1,459,065.38 × 1,459,065.38
4. Step 4: Simplify right side
   665,154x = 2,128,871,768,523.89
5. Step 5: Solve for x
   x = 2,128,871,768,523.89/665,154
6. Step 6: Final answer
   x = 3,200,569.75