Finding the Third Proportional to 5,606,928 and 8,521,200

Step by Step Solution

1. Step 1: Write the proportion equation
   5,606,928 : 8,521,200 = 8,521,200 : x
2. Step 2: Convert to fraction form
   5,606,928/8,521,200 = 8,521,200/x
3. Step 3: Cross multiply
   5,606,928x = 8,521,200 × 8,521,200
4. Step 4: Simplify right side
   5,606,928x = 72,610,849,440,000
5. Step 5: Solve for x
   x = 72,610,849,440,000/5,606,928
6. Step 6: Final answer
   x = 12,950,201.86