Finding the Third Proportional to 42,930 and 92,208

Step by Step Solution

1. Step 1: Write the proportion equation
   42,930 : 92,208 = 92,208 : x
2. Step 2: Convert to fraction form
   42,930/92,208 = 92,208/x
3. Step 3: Cross multiply
   42,930x = 92,208 × 92,208
4. Step 4: Simplify right side
   42,930x = 8,502,315,264
5. Step 5: Solve for x
   x = 8,502,315,264/42,930
6. Step 6: Final answer
   x = 198,050.67