Finding the Third Proportional to 5,158,948 and 7,751,422

Step by Step Solution

1. Step 1: Write the proportion equation
   5,158,948 : 7,751,422 = 7,751,422 : x
2. Step 2: Convert to fraction form
   5,158,948/7,751,422 = 7,751,422/x
3. Step 3: Cross multiply
   5,158,948x = 7,751,422 × 7,751,422
4. Step 4: Simplify right side
   5,158,948x = 60,084,543,022,084
5. Step 5: Solve for x
   x = 60,084,543,022,084/5,158,948
6. Step 6: Final answer
   x = 11,646,665.76