Finding the Third Proportional to 2,677,128 and 3,926,412

Step by Step Solution

1. Step 1: Write the proportion equation
   2,677,128 : 3,926,412 = 3,926,412 : x
2. Step 2: Convert to fraction form
   2,677,128/3,926,412 = 3,926,412/x
3. Step 3: Cross multiply
   2,677,128x = 3,926,412 × 3,926,412
4. Step 4: Simplify right side
   2,677,128x = 15,416,711,193,744
5. Step 5: Solve for x
   x = 15,416,711,193,744/2,677,128
6. Step 6: Final answer
   x = 5,758,675.41