Finding the Third Proportional to 4,648,192 and 7,105,447

Step by Step Solution

1. Step 1: Write the proportion equation
   4,648,192 : 7,105,447 = 7,105,447 : x
2. Step 2: Convert to fraction form
   4,648,192/7,105,447 = 7,105,447/x
3. Step 3: Cross multiply
   4,648,192x = 7,105,447 × 7,105,447
4. Step 4: Simplify right side
   4,648,192x = 50,487,377,069,809
5. Step 5: Solve for x
   x = 50,487,377,069,809/4,648,192
6. Step 6: Final answer
   x = 10,861,723.67