Finding the Third Proportional to 1,808,777 and 3,766,408

Step by Step Solution

1. Step 1: Write the proportion equation
   1,808,777 : 3,766,408 = 3,766,408 : x
2. Step 2: Convert to fraction form
   1,808,777/3,766,408 = 3,766,408/x
3. Step 3: Cross multiply
   1,808,777x = 3,766,408 × 3,766,408
4. Step 4: Simplify right side
   1,808,777x = 14,185,829,222,464
5. Step 5: Solve for x
   x = 14,185,829,222,464/1,808,777
6. Step 6: Final answer
   x = 7,842,774.00