Finding the Third Proportional to 5,112,054 and 10,942,218

Step by Step Solution

1. Step 1: Write the proportion equation
   5,112,054 : 10,942,218 = 10,942,218 : x
2. Step 2: Convert to fraction form
   5,112,054/10,942,218 = 10,942,218/x
3. Step 3: Cross multiply
   5,112,054x = 10,942,218 × 10,942,218
4. Step 4: Simplify right side
   5,112,054x = 119,732,134,759,524
5. Step 5: Solve for x
   x = 119,732,134,759,524/5,112,054
6. Step 6: Final answer
   x = 23,421,531.69