Finding the Third Proportional to 4,463,784 and 9,724,716

Step by Step Solution

1. Step 1: Write the proportion equation
   4,463,784 : 9,724,716 = 9,724,716 : x
2. Step 2: Convert to fraction form
   4,463,784/9,724,716 = 9,724,716/x
3. Step 3: Cross multiply
   4,463,784x = 9,724,716 × 9,724,716
4. Step 4: Simplify right side
   4,463,784x = 94,570,101,280,656
5. Step 5: Solve for x
   x = 94,570,101,280,656/4,463,784
6. Step 6: Final answer
   x = 21,186,083.66