Finding the Third Proportional to 6,191,928 and 9,105,888

Step by Step Solution

1. Step 1: Write the proportion equation
   6,191,928 : 9,105,888 = 9,105,888 : x
2. Step 2: Convert to fraction form
   6,191,928/9,105,888 = 9,105,888/x
3. Step 3: Cross multiply
   6,191,928x = 9,105,888 × 9,105,888
4. Step 4: Simplify right side
   6,191,928x = 82,917,196,268,544
5. Step 5: Solve for x
   x = 82,917,196,268,544/6,191,928
6. Step 6: Final answer
   x = 13,391,175.78