Finding the Third Proportional to 5,354,797 and 8,157,696

Step by Step Solution

1. Step 1: Write the proportion equation
   5,354,797 : 8,157,696 = 8,157,696 : x
2. Step 2: Convert to fraction form
   5,354,797/8,157,696 = 8,157,696/x
3. Step 3: Cross multiply
   5,354,797x = 8,157,696 × 8,157,696
4. Step 4: Simplify right side
   5,354,797x = 66,548,004,028,416
5. Step 5: Solve for x
   x = 66,548,004,028,416/5,354,797
6. Step 6: Final answer
   x = 12,427,736.11