Finding the Third Proportional to 50,366 and 77,128

Step by Step Solution

1. Step 1: Write the proportion equation
   50,366 : 77,128 = 77,128 : x
2. Step 2: Convert to fraction form
   50,366/77,128 = 77,128/x
3. Step 3: Cross multiply
   50,366x = 77,128 × 77,128
4. Step 4: Simplify right side
   50,366x = 5,948,728,384
5. Step 5: Solve for x
   x = 5,948,728,384/50,366
6. Step 6: Final answer
   x = 118,110.00