Finding the Third Proportional to 42,612 and 92,706

Step by Step Solution

1. Step 1: Write the proportion equation
   42,612 : 92,706 = 92,706 : x
2. Step 2: Convert to fraction form
   42,612/92,706 = 92,706/x
3. Step 3: Cross multiply
   42,612x = 92,706 × 92,706
4. Step 4: Simplify right side
   42,612x = 8,594,402,436
5. Step 5: Solve for x
   x = 8,594,402,436/42,612
6. Step 6: Final answer
   x = 201,689.72