Finding the Third Proportional to 42,570 and 92,600

Step by Step Solution

1. Step 1: Write the proportion equation
   42,570 : 92,600 = 92,600 : x
2. Step 2: Convert to fraction form
   42,570/92,600 = 92,600/x
3. Step 3: Cross multiply
   42,570x = 92,600 × 92,600
4. Step 4: Simplify right side
   42,570x = 8,574,760,000
5. Step 5: Solve for x
   x = 8,574,760,000/42,570
6. Step 6: Final answer
   x = 201,427.30