Finding the Third Proportional to 50,012.50 and 77,415

Step by Step Solution

1. Step 1: Write the proportion equation
   50,012.50 : 77,415 = 77,415 : x
2. Step 2: Convert to fraction form
   50,012.50/77,415 = 77,415/x
3. Step 3: Cross multiply
   50,012.50x = 77,415 × 77,415
4. Step 4: Simplify right side
   50,012.50x = 5,993,082,225
5. Step 5: Solve for x
   x = 5,993,082,225/50,012.50
6. Step 6: Final answer
   x = 119,831.69