Finding the Third Proportional to 3,869,575 and 8,056,778

Step by Step Solution

1. Step 1: Write the proportion equation
   3,869,575 : 8,056,778 = 8,056,778 : x
2. Step 2: Convert to fraction form
   3,869,575/8,056,778 = 8,056,778/x
3. Step 3: Cross multiply
   3,869,575x = 8,056,778 × 8,056,778
4. Step 4: Simplify right side
   3,869,575x = 64,911,671,741,284
5. Step 5: Solve for x
   x = 64,911,671,741,284/3,869,575
6. Step 6: Final answer
   x = 16,774,884.00