Finding the Third Proportional to 42,308 and 92,920

Step by Step Solution

1. Step 1: Write the proportion equation
   42,308 : 92,920 = 92,920 : x
2. Step 2: Convert to fraction form
   42,308/92,920 = 92,920/x
3. Step 3: Cross multiply
   42,308x = 92,920 × 92,920
4. Step 4: Simplify right side
   42,308x = 8,634,126,400
5. Step 5: Solve for x
   x = 8,634,126,400/42,308
6. Step 6: Final answer
   x = 204,077.87