Finding the Third Proportional to 4,387,418 and 9,783,051

Step by Step Solution

1. Step 1: Write the proportion equation
   4,387,418 : 9,783,051 = 9,783,051 : x
2. Step 2: Convert to fraction form
   4,387,418/9,783,051 = 9,783,051/x
3. Step 3: Cross multiply
   4,387,418x = 9,783,051 × 9,783,051
4. Step 4: Simplify right side
   4,387,418x = 95,708,086,868,601
5. Step 5: Solve for x
   x = 95,708,086,868,601/4,387,418
6. Step 6: Final answer
   x = 21,814,216.67