Finding the Third Proportional to 5,213,200 and 7,633,176

Step by Step Solution

1. Step 1: Write the proportion equation
   5,213,200 : 7,633,176 = 7,633,176 : x
2. Step 2: Convert to fraction form
   5,213,200/7,633,176 = 7,633,176/x
3. Step 3: Cross multiply
   5,213,200x = 7,633,176 × 7,633,176
4. Step 4: Simplify right side
   5,213,200x = 58,265,375,846,976
5. Step 5: Solve for x
   x = 58,265,375,846,976/5,213,200
6. Step 6: Final answer
   x = 11,176,508.83