Finding the Third Proportional to 50,386.50 and 75,316

Step by Step Solution

1. Step 1: Write the proportion equation
   50,386.50 : 75,316 = 75,316 : x
2. Step 2: Convert to fraction form
   50,386.50/75,316 = 75,316/x
3. Step 3: Cross multiply
   50,386.50x = 75,316 × 75,316
4. Step 4: Simplify right side
   50,386.50x = 5,672,499,856
5. Step 5: Solve for x
   x = 5,672,499,856/50,386.50
6. Step 6: Final answer
   x = 112,579.76