Finding the Third Proportional to 42,510 and 65,595

Step by Step Solution

1. Step 1: Write the proportion equation
   42,510 : 65,595 = 65,595 : x
2. Step 2: Convert to fraction form
   42,510/65,595 = 65,595/x
3. Step 3: Cross multiply
   42,510x = 65,595 × 65,595
4. Step 4: Simplify right side
   42,510x = 4,302,704,025
5. Step 5: Solve for x
   x = 4,302,704,025/42,510
6. Step 6: Final answer
   x = 101,216.28