Finding the Third Proportional to 16,902,078.50 and 25,356,778

Step by Step Solution

1. Step 1: Write the proportion equation
   16,902,078.50 : 25,356,778 = 25,356,778 : x
2. Step 2: Convert to fraction form
   16,902,078.50/25,356,778 = 25,356,778/x
3. Step 3: Cross multiply
   16,902,078.50x = 25,356,778 × 25,356,778
4. Step 4: Simplify right side
   16,902,078.50x = 642,966,190,541,284
5. Step 5: Solve for x
   x = 642,966,190,541,284/16,902,078.50
6. Step 6: Final answer
   x = 38,040,658.17