Finding the Third Proportional to 2,530,192 and 5,509,630

Step by Step Solution

1. Step 1: Write the proportion equation
   2,530,192 : 5,509,630 = 5,509,630 : x
2. Step 2: Convert to fraction form
   2,530,192/5,509,630 = 5,509,630/x
3. Step 3: Cross multiply
   2,530,192x = 5,509,630 × 5,509,630
4. Step 4: Simplify right side
   2,530,192x = 30,356,022,736,900
5. Step 5: Solve for x
   x = 30,356,022,736,900/2,530,192
6. Step 6: Final answer
   x = 11,997,517.48