Finding the Third Proportional to 38,324,018 and 81,665,014

Step by Step Solution

1. Step 1: Write the proportion equation
   38,324,018 : 81,665,014 = 81,665,014 : x
2. Step 2: Convert to fraction form
   38,324,018/81,665,014 = 81,665,014/x
3. Step 3: Cross multiply
   38,324,018x = 81,665,014 × 81,665,014
4. Step 4: Simplify right side
   38,324,018x = 6,669,174,511,620,196
5. Step 5: Solve for x
   x = 6,669,174,511,620,196/38,324,018
6. Step 6: Final answer
   x = 174,020,754.08