Finding the Third Proportional to 50,880.38 and 77,641.88

Step by Step Solution

1. Step 1: Write the proportion equation
   50,880.38 : 77,641.88 = 77,641.88 : x
2. Step 2: Convert to fraction form
   50,880.38/77,641.88 = 77,641.88/x
3. Step 3: Cross multiply
   50,880.38x = 77,641.88 × 77,641.88
4. Step 4: Simplify right side
   50,880.38x = 6,028,260,753.52
5. Step 5: Solve for x
   x = 6,028,260,753.52/50,880.38
6. Step 6: Final answer
   x = 118,479.09