Finding the Third Proportional to 7,799,856 and 17,392,098

Step by Step Solution

1. Step 1: Write the proportion equation
   7,799,856 : 17,392,098 = 17,392,098 : x
2. Step 2: Convert to fraction form
   7,799,856/17,392,098 = 17,392,098/x
3. Step 3: Cross multiply
   7,799,856x = 17,392,098 × 17,392,098
4. Step 4: Simplify right side
   7,799,856x = 302,485,072,841,604
5. Step 5: Solve for x
   x = 302,485,072,841,604/7,799,856
6. Step 6: Final answer
   x = 38,780,853.50