Finding the Third Proportional to 50,055.38 and 77,479.50

Step by Step Solution

1. Step 1: Write the proportion equation
   50,055.38 : 77,479.50 = 77,479.50 : x
2. Step 2: Convert to fraction form
   50,055.38/77,479.50 = 77,479.50/x
3. Step 3: Cross multiply
   50,055.38x = 77,479.50 × 77,479.50
4. Step 4: Simplify right side
   50,055.38x = 6,003,072,920.25
5. Step 5: Solve for x
   x = 6,003,072,920.25/50,055.38
6. Step 6: Final answer
   x = 119,928.64