Finding the Third Proportional to 5,068,848 and 10,496,991

Step by Step Solution

1. Step 1: Write the proportion equation
   5,068,848 : 10,496,991 = 10,496,991 : x
2. Step 2: Convert to fraction form
   5,068,848/10,496,991 = 10,496,991/x
3. Step 3: Cross multiply
   5,068,848x = 10,496,991 × 10,496,991
4. Step 4: Simplify right side
   5,068,848x = 110,186,820,054,081
5. Step 5: Solve for x
   x = 110,186,820,054,081/5,068,848
6. Step 6: Final answer
   x = 21,738,039.90