Finding the Third Proportional to 42,050 and 65,100

Step by Step Solution

1. Step 1: Write the proportion equation
   42,050 : 65,100 = 65,100 : x
2. Step 2: Convert to fraction form
   42,050/65,100 = 65,100/x
3. Step 3: Cross multiply
   42,050x = 65,100 × 65,100
4. Step 4: Simplify right side
   42,050x = 4,238,010,000
5. Step 5: Solve for x
   x = 4,238,010,000/42,050
6. Step 6: Final answer
   x = 100,785.02