Finding the Third Proportional to 42,300 and 92,988

Step by Step Solution

1. Step 1: Write the proportion equation
   42,300 : 92,988 = 92,988 : x
2. Step 2: Convert to fraction form
   42,300/92,988 = 92,988/x
3. Step 3: Cross multiply
   42,300x = 92,988 × 92,988
4. Step 4: Simplify right side
   42,300x = 8,646,768,144
5. Step 5: Solve for x
   x = 8,646,768,144/42,300
6. Step 6: Final answer
   x = 204,415.32