Finding the Third Proportional to 27,244 and 42,100

Step by Step Solution

1. Step 1: Write the proportion equation
   27,244 : 42,100 = 42,100 : x
2. Step 2: Convert to fraction form
   27,244/42,100 = 42,100/x
3. Step 3: Cross multiply
   27,244x = 42,100 × 42,100
4. Step 4: Simplify right side
   27,244x = 1,772,410,000
5. Step 5: Solve for x
   x = 1,772,410,000/27,244
6. Step 6: Final answer
   x = 65,056.89