Finding the Third Proportional to 4,914,145 and 7,439,926

Step by Step Solution

1. Step 1: Write the proportion equation
   4,914,145 : 7,439,926 = 7,439,926 : x
2. Step 2: Convert to fraction form
   4,914,145/7,439,926 = 7,439,926/x
3. Step 3: Cross multiply
   4,914,145x = 7,439,926 × 7,439,926
4. Step 4: Simplify right side
   4,914,145x = 55,352,498,885,476
5. Step 5: Solve for x
   x = 55,352,498,885,476/4,914,145
6. Step 6: Final answer
   x = 11,263,912.42