Finding the Third Proportional to 7,139,572 and 10,410,252

Step by Step Solution

1. Step 1: Write the proportion equation
   7,139,572 : 10,410,252 = 10,410,252 : x
2. Step 2: Convert to fraction form
   7,139,572/10,410,252 = 10,410,252/x
3. Step 3: Cross multiply
   7,139,572x = 10,410,252 × 10,410,252
4. Step 4: Simplify right side
   7,139,572x = 108,373,346,703,504
5. Step 5: Solve for x
   x = 108,373,346,703,504/7,139,572
6. Step 6: Final answer
   x = 15,179,249.78