Finding the Third Proportional to 51,072,669 and 71,665,194

Step by Step Solution

1. Step 1: Write the proportion equation
   51,072,669 : 71,665,194 = 71,665,194 : x
2. Step 2: Convert to fraction form
   51,072,669/71,665,194 = 71,665,194/x
3. Step 3: Cross multiply
   51,072,669x = 71,665,194 × 71,665,194
4. Step 4: Simplify right side
   51,072,669x = 5,135,900,031,057,636
5. Step 5: Solve for x
   x = 5,135,900,031,057,636/51,072,669
6. Step 6: Final answer
   x = 100,560,635.10