Finding the Third Proportional to 5,119,128 and 10,868,112

Step by Step Solution

1. Step 1: Write the proportion equation
   5,119,128 : 10,868,112 = 10,868,112 : x
2. Step 2: Convert to fraction form
   5,119,128/10,868,112 = 10,868,112/x
3. Step 3: Cross multiply
   5,119,128x = 10,868,112 × 10,868,112
4. Step 4: Simplify right side
   5,119,128x = 118,115,858,444,544
5. Step 5: Solve for x
   x = 118,115,858,444,544/5,119,128
6. Step 6: Final answer
   x = 23,073,433.30