Finding the Third Proportional to 2,103,558 and 4,605,144

Step by Step Solution

1. Step 1: Write the proportion equation
   2,103,558 : 4,605,144 = 4,605,144 : x
2. Step 2: Convert to fraction form
   2,103,558/4,605,144 = 4,605,144/x
3. Step 3: Cross multiply
   2,103,558x = 4,605,144 × 4,605,144
4. Step 4: Simplify right side
   2,103,558x = 21,207,351,260,736
5. Step 5: Solve for x
   x = 21,207,351,260,736/2,103,558
6. Step 6: Final answer
   x = 10,081,657.49