Finding the Third Proportional to 4,181,913 and 9,071,922

Step by Step Solution

1. Step 1: Write the proportion equation
   4,181,913 : 9,071,922 = 9,071,922 : x
2. Step 2: Convert to fraction form
   4,181,913/9,071,922 = 9,071,922/x
3. Step 3: Cross multiply
   4,181,913x = 9,071,922 × 9,071,922
4. Step 4: Simplify right side
   4,181,913x = 82,299,768,774,084
5. Step 5: Solve for x
   x = 82,299,768,774,084/4,181,913
6. Step 6: Final answer
   x = 19,679,933.27