Finding the Third Proportional to 5,209,472 and 8,050,392

Step by Step Solution

1. Step 1: Write the proportion equation
   5,209,472 : 8,050,392 = 8,050,392 : x
2. Step 2: Convert to fraction form
   5,209,472/8,050,392 = 8,050,392/x
3. Step 3: Cross multiply
   5,209,472x = 8,050,392 × 8,050,392
4. Step 4: Simplify right side
   5,209,472x = 64,808,811,353,664
5. Step 5: Solve for x
   x = 64,808,811,353,664/5,209,472
6. Step 6: Final answer
   x = 12,440,571.97