Finding the Third Proportional to 3,851,895 and 9,109,305

Step by Step Solution

1. Step 1: Write the proportion equation
   3,851,895 : 9,109,305 = 9,109,305 : x
2. Step 2: Convert to fraction form
   3,851,895/9,109,305 = 9,109,305/x
3. Step 3: Cross multiply
   3,851,895x = 9,109,305 × 9,109,305
4. Step 4: Simplify right side
   3,851,895x = 82,979,437,583,025
5. Step 5: Solve for x
   x = 82,979,437,583,025/3,851,895
6. Step 6: Final answer
   x = 21,542,497.29