Finding the Third Proportional to 40,804,955 and 86,215,245

Step by Step Solution

1. Step 1: Write the proportion equation
   40,804,955 : 86,215,245 = 86,215,245 : x
2. Step 2: Convert to fraction form
   40,804,955/86,215,245 = 86,215,245/x
3. Step 3: Cross multiply
   40,804,955x = 86,215,245 × 86,215,245
4. Step 4: Simplify right side
   40,804,955x = 7,433,068,470,410,025
5. Step 5: Solve for x
   x = 7,433,068,470,410,025/40,804,955
6. Step 6: Final answer
   x = 182,160,928.01