Finding the Third Proportional to 50,513.63 and 75,778.88

Step by Step Solution

1. Step 1: Write the proportion equation
   50,513.63 : 75,778.88 = 75,778.88 : x
2. Step 2: Convert to fraction form
   50,513.63/75,778.88 = 75,778.88/x
3. Step 3: Cross multiply
   50,513.63x = 75,778.88 × 75,778.88
4. Step 4: Simplify right side
   50,513.63x = 5,742,437,896.27
5. Step 5: Solve for x
   x = 5,742,437,896.27/50,513.63
6. Step 6: Final answer
   x = 113,680.97