Finding the Third Proportional to 5,068,621 and 10,496,349

Step by Step Solution

1. Step 1: Write the proportion equation
   5,068,621 : 10,496,349 = 10,496,349 : x
2. Step 2: Convert to fraction form
   5,068,621/10,496,349 = 10,496,349/x
3. Step 3: Cross multiply
   5,068,621x = 10,496,349 × 10,496,349
4. Step 4: Simplify right side
   5,068,621x = 110,173,342,329,801
5. Step 5: Solve for x
   x = 110,173,342,329,801/5,068,621
6. Step 6: Final answer
   x = 21,736,354.39