Finding the Third Proportional to 5,147,312 and 7,548,923

Step by Step Solution

1. Step 1: Write the proportion equation
   5,147,312 : 7,548,923 = 7,548,923 : x
2. Step 2: Convert to fraction form
   5,147,312/7,548,923 = 7,548,923/x
3. Step 3: Cross multiply
   5,147,312x = 7,548,923 × 7,548,923
4. Step 4: Simplify right side
   5,147,312x = 56,986,238,459,929
5. Step 5: Solve for x
   x = 56,986,238,459,929/5,147,312
6. Step 6: Final answer
   x = 11,071,067.47