Finding the Third Proportional to 9,260,170 and 19,942,614

Step by Step Solution

1. Step 1: Write the proportion equation
   9,260,170 : 19,942,614 = 19,942,614 : x
2. Step 2: Convert to fraction form
   9,260,170/19,942,614 = 19,942,614/x
3. Step 3: Cross multiply
   9,260,170x = 19,942,614 × 19,942,614
4. Step 4: Simplify right side
   9,260,170x = 397,707,853,152,996
5. Step 5: Solve for x
   x = 397,707,853,152,996/9,260,170
6. Step 6: Final answer
   x = 42,948,223.75