Finding the Third Proportional to 51,072,660 and 71,665,182

Step by Step Solution

1. Step 1: Write the proportion equation
   51,072,660 : 71,665,182 = 71,665,182 : x
2. Step 2: Convert to fraction form
   51,072,660/71,665,182 = 71,665,182/x
3. Step 3: Cross multiply
   51,072,660x = 71,665,182 × 71,665,182
4. Step 4: Simplify right side
   51,072,660x = 5,135,898,311,093,124
5. Step 5: Solve for x
   x = 5,135,898,311,093,124/51,072,660
6. Step 6: Final answer
   x = 100,560,619.15