Finding the Third Proportional to 9,306,856 and 13,404,592

Step by Step Solution

1. Step 1: Write the proportion equation
   9,306,856 : 13,404,592 = 13,404,592 : x
2. Step 2: Convert to fraction form
   9,306,856/13,404,592 = 13,404,592/x
3. Step 3: Cross multiply
   9,306,856x = 13,404,592 × 13,404,592
4. Step 4: Simplify right side
   9,306,856x = 179,683,086,686,464
5. Step 5: Solve for x
   x = 179,683,086,686,464/9,306,856
6. Step 6: Final answer
   x = 19,306,529.15