Finding the Third Proportional to 9,090,578 and 19,597,926

Step by Step Solution

1. Step 1: Write the proportion equation
   9,090,578 : 19,597,926 = 19,597,926 : x
2. Step 2: Convert to fraction form
   9,090,578/19,597,926 = 19,597,926/x
3. Step 3: Cross multiply
   9,090,578x = 19,597,926 × 19,597,926
4. Step 4: Simplify right side
   9,090,578x = 384,078,703,501,476
5. Step 5: Solve for x
   x = 384,078,703,501,476/9,090,578
6. Step 6: Final answer
   x = 42,250,196.14