Finding the Third Proportional to 49,282.88 and 77,208.19

Step by Step Solution

1. Step 1: Write the proportion equation
   49,282.88 : 77,208.19 = 77,208.19 : x
2. Step 2: Convert to fraction form
   49,282.88/77,208.19 = 77,208.19/x
3. Step 3: Cross multiply
   49,282.88x = 77,208.19 × 77,208.19
4. Step 4: Simplify right side
   49,282.88x = 5,961,104,217.04
5. Step 5: Solve for x
   x = 5,961,104,217.04/49,282.88
6. Step 6: Final answer
   x = 120,956.91