Finding the Third Proportional to 3,733,955 and 8,146,503

Step by Step Solution

1. Step 1: Write the proportion equation
   3,733,955 : 8,146,503 = 8,146,503 : x
2. Step 2: Convert to fraction form
   3,733,955/8,146,503 = 8,146,503/x
3. Step 3: Cross multiply
   3,733,955x = 8,146,503 × 8,146,503
4. Step 4: Simplify right side
   3,733,955x = 66,365,511,129,009
5. Step 5: Solve for x
   x = 66,365,511,129,009/3,733,955
6. Step 6: Final answer
   x = 17,773,516.59