Finding the Third Proportional to 7,797,970 and 17,388,926

Step by Step Solution

1. Step 1: Write the proportion equation
   7,797,970 : 17,388,926 = 17,388,926 : x
2. Step 2: Convert to fraction form
   7,797,970/17,388,926 = 17,388,926/x
3. Step 3: Cross multiply
   7,797,970x = 17,388,926 × 17,388,926
4. Step 4: Simplify right side
   7,797,970x = 302,374,747,433,476
5. Step 5: Solve for x
   x = 302,374,747,433,476/7,797,970
6. Step 6: Final answer
   x = 38,776,084.99