Finding the Third Proportional to 5,016,160 and 7,170,288

Step by Step Solution

1. Step 1: Write the proportion equation
   5,016,160 : 7,170,288 = 7,170,288 : x
2. Step 2: Convert to fraction form
   5,016,160/7,170,288 = 7,170,288/x
3. Step 3: Cross multiply
   5,016,160x = 7,170,288 × 7,170,288
4. Step 4: Simplify right side
   5,016,160x = 51,413,030,002,944
5. Step 5: Solve for x
   x = 51,413,030,002,944/5,016,160
6. Step 6: Final answer
   x = 10,249,479.68