Finding the Third Proportional to 4,591,604 and 10,009,936

Step by Step Solution

1. Step 1: Write the proportion equation
   4,591,604 : 10,009,936 = 10,009,936 : x
2. Step 2: Convert to fraction form
   4,591,604/10,009,936 = 10,009,936/x
3. Step 3: Cross multiply
   4,591,604x = 10,009,936 × 10,009,936
4. Step 4: Simplify right side
   4,591,604x = 100,198,818,724,096
5. Step 5: Solve for x
   x = 100,198,818,724,096/4,591,604
6. Step 6: Final answer
   x = 21,822,182.12