Finding the Third Proportional to 4,103,090 and 8,928,604

Step by Step Solution

1. Step 1: Write the proportion equation
   4,103,090 : 8,928,604 = 8,928,604 : x
2. Step 2: Convert to fraction form
   4,103,090/8,928,604 = 8,928,604/x
3. Step 3: Cross multiply
   4,103,090x = 8,928,604 × 8,928,604
4. Step 4: Simplify right side
   4,103,090x = 79,719,969,388,816
5. Step 5: Solve for x
   x = 79,719,969,388,816/4,103,090
6. Step 6: Final answer
   x = 19,429,251.95