Finding the Third Proportional to 2,530,008 and 5,421,600

Step by Step Solution

1. Step 1: Write the proportion equation
   2,530,008 : 5,421,600 = 5,421,600 : x
2. Step 2: Convert to fraction form
   2,530,008/5,421,600 = 5,421,600/x
3. Step 3: Cross multiply
   2,530,008x = 5,421,600 × 5,421,600
4. Step 4: Simplify right side
   2,530,008x = 29,393,746,560,000
5. Step 5: Solve for x
   x = 29,393,746,560,000/2,530,008
6. Step 6: Final answer
   x = 11,618,044.91