Finding the Third Proportional to 3,766,899 and 8,175,956

Step by Step Solution

1. Step 1: Write the proportion equation
   3,766,899 : 8,175,956 = 8,175,956 : x
2. Step 2: Convert to fraction form
   3,766,899/8,175,956 = 8,175,956/x
3. Step 3: Cross multiply
   3,766,899x = 8,175,956 × 8,175,956
4. Step 4: Simplify right side
   3,766,899x = 66,846,256,513,936
5. Step 5: Solve for x
   x = 66,846,256,513,936/3,766,899
6. Step 6: Final answer
   x = 17,745,699.18