Finding the Third Proportional to 2,516,910 and 5,453,724

Step by Step Solution

1. Step 1: Write the proportion equation
   2,516,910 : 5,453,724 = 5,453,724 : x
2. Step 2: Convert to fraction form
   2,516,910/5,453,724 = 5,453,724/x
3. Step 3: Cross multiply
   2,516,910x = 5,453,724 × 5,453,724
4. Step 4: Simplify right side
   2,516,910x = 29,743,105,468,176
5. Step 5: Solve for x
   x = 29,743,105,468,176/2,516,910
6. Step 6: Final answer
   x = 11,817,309.90