Finding the Third Proportional to 38,324,016 and 81,665,010

Step by Step Solution

1. Step 1: Write the proportion equation
   38,324,016 : 81,665,010 = 81,665,010 : x
2. Step 2: Convert to fraction form
   38,324,016/81,665,010 = 81,665,010/x
3. Step 3: Cross multiply
   38,324,016x = 81,665,010 × 81,665,010
4. Step 4: Simplify right side
   38,324,016x = 6,669,173,858,300,100
5. Step 5: Solve for x
   x = 6,669,173,858,300,100/38,324,016
6. Step 6: Final answer
   x = 174,020,746.11