Finding the Third Proportional to 3,842,280 and 8,229,204

Step by Step Solution

1. Step 1: Write the proportion equation
   3,842,280 : 8,229,204 = 8,229,204 : x
2. Step 2: Convert to fraction form
   3,842,280/8,229,204 = 8,229,204/x
3. Step 3: Cross multiply
   3,842,280x = 8,229,204 × 8,229,204
4. Step 4: Simplify right side
   3,842,280x = 67,719,798,473,616
5. Step 5: Solve for x
   x = 67,719,798,473,616/3,842,280
6. Step 6: Final answer
   x = 17,624,899.40