Finding the Third Proportional to 2,103,687 and 4,606,400.25

Step by Step Solution

1. Step 1: Write the proportion equation
   2,103,687 : 4,606,400.25 = 4,606,400.25 : x
2. Step 2: Convert to fraction form
   2,103,687/4,606,400.25 = 4,606,400.25/x
3. Step 3: Cross multiply
   2,103,687x = 4,606,400.25 × 4,606,400.25
4. Step 4: Simplify right side
   2,103,687x = 21,218,923,263,200.06
5. Step 5: Solve for x
   x = 21,218,923,263,200.06/2,103,687
6. Step 6: Final answer
   x = 10,086,540.09