Finding the Third Proportional to 3,733,959 and 8,146,512

Step by Step Solution

1. Step 1: Write the proportion equation
   3,733,959 : 8,146,512 = 8,146,512 : x
2. Step 2: Convert to fraction form
   3,733,959/8,146,512 = 8,146,512/x
3. Step 3: Cross multiply
   3,733,959x = 8,146,512 × 8,146,512
4. Step 4: Simplify right side
   3,733,959x = 66,365,657,766,144
5. Step 5: Solve for x
   x = 66,365,657,766,144/3,733,959
6. Step 6: Final answer
   x = 17,773,536.82