Finding the Third Proportional to 4,102,844 and 8,928,136

Step by Step Solution

1. Step 1: Write the proportion equation
   4,102,844 : 8,928,136 = 8,928,136 : x
2. Step 2: Convert to fraction form
   4,102,844/8,928,136 = 8,928,136/x
3. Step 3: Cross multiply
   4,102,844x = 8,928,136 × 8,928,136
4. Step 4: Simplify right side
   4,102,844x = 79,711,612,434,496
5. Step 5: Solve for x
   x = 79,711,612,434,496/4,102,844
6. Step 6: Final answer
   x = 19,428,380.03