Finding the Third Proportional to 3,930,456.50 and 8,333,298

Step by Step Solution

1. Step 1: Write the proportion equation
   3,930,456.50 : 8,333,298 = 8,333,298 : x
2. Step 2: Convert to fraction form
   3,930,456.50/8,333,298 = 8,333,298/x
3. Step 3: Cross multiply
   3,930,456.50x = 8,333,298 × 8,333,298
4. Step 4: Simplify right side
   3,930,456.50x = 69,443,855,556,804
5. Step 5: Solve for x
   x = 69,443,855,556,804/3,930,456.50
6. Step 6: Final answer
   x = 17,668,139.96