Finding the Third Proportional to 21,050 and 35,078

Step by Step Solution

1. Step 1: Write the proportion equation
   21,050 : 35,078 = 35,078 : x
2. Step 2: Convert to fraction form
   21,050/35,078 = 35,078/x
3. Step 3: Cross multiply
   21,050x = 35,078 × 35,078
4. Step 4: Simplify right side
   21,050x = 1,230,466,084
5. Step 5: Solve for x
   x = 1,230,466,084/21,050
6. Step 6: Final answer
   x = 58,454.45