Finding the Third Proportional to 10,338,666 and 17,171,226

Step by Step Solution

1. Step 1: Write the proportion equation
   10,338,666 : 17,171,226 = 17,171,226 : x
2. Step 2: Convert to fraction form
   10,338,666/17,171,226 = 17,171,226/x
3. Step 3: Cross multiply
   10,338,666x = 17,171,226 × 17,171,226
4. Step 4: Simplify right side
   10,338,666x = 294,851,002,343,076
5. Step 5: Solve for x
   x = 294,851,002,343,076/10,338,666
6. Step 6: Final answer
   x = 28,519,250.20