Finding the Third Proportional to 40,398 and 88,492

Step by Step Solution

1. Step 1: Write the proportion equation
   40,398 : 88,492 = 88,492 : x
2. Step 2: Convert to fraction form
   40,398/88,492 = 88,492/x
3. Step 3: Cross multiply
   40,398x = 88,492 × 88,492
4. Step 4: Simplify right side
   40,398x = 7,830,834,064
5. Step 5: Solve for x
   x = 7,830,834,064/40,398
6. Step 6: Final answer
   x = 193,842.12