Finding the Third Proportional to 5,552,844 and 8,399,196

Step by Step Solution

1. Step 1: Write the proportion equation
   5,552,844 : 8,399,196 = 8,399,196 : x
2. Step 2: Convert to fraction form
   5,552,844/8,399,196 = 8,399,196/x
3. Step 3: Cross multiply
   5,552,844x = 8,399,196 × 8,399,196
4. Step 4: Simplify right side
   5,552,844x = 70,546,493,446,416
5. Step 5: Solve for x
   x = 70,546,493,446,416/5,552,844
6. Step 6: Final answer
   x = 12,704,569.67