Finding the Third Proportional to 31,311,168 and 50,332,540

Step by Step Solution

1. Step 1: Write the proportion equation
   31,311,168 : 50,332,540 = 50,332,540 : x
2. Step 2: Convert to fraction form
   31,311,168/50,332,540 = 50,332,540/x
3. Step 3: Cross multiply
   31,311,168x = 50,332,540 × 50,332,540
4. Step 4: Simplify right side
   31,311,168x = 2,533,364,582,851,600
5. Step 5: Solve for x
   x = 2,533,364,582,851,600/31,311,168
6. Step 6: Final answer
   x = 80,909,296.74