Finding the Third Proportional to 4,132,949 and 8,899,210

Step by Step Solution

1. Step 1: Write the proportion equation
   4,132,949 : 8,899,210 = 8,899,210 : x
2. Step 2: Convert to fraction form
   4,132,949/8,899,210 = 8,899,210/x
3. Step 3: Cross multiply
   4,132,949x = 8,899,210 × 8,899,210
4. Step 4: Simplify right side
   4,132,949x = 79,195,938,624,100
5. Step 5: Solve for x
   x = 79,195,938,624,100/4,132,949
6. Step 6: Final answer
   x = 19,162,089.50