Finding the Third Proportional to 3,851,896 and 9,109,306

Step by Step Solution

1. Step 1: Write the proportion equation
   3,851,896 : 9,109,306 = 9,109,306 : x
2. Step 2: Convert to fraction form
   3,851,896/9,109,306 = 9,109,306/x
3. Step 3: Cross multiply
   3,851,896x = 9,109,306 × 9,109,306
4. Step 4: Simplify right side
   3,851,896x = 82,979,455,801,636
5. Step 5: Solve for x
   x = 82,979,455,801,636/3,851,896
6. Step 6: Final answer
   x = 21,542,496.42