Finding the Third Proportional to 99,248 and 141,492

Step by Step Solution

1. Step 1: Write the proportion equation
   99,248 : 141,492 = 141,492 : x
2. Step 2: Convert to fraction form
   99,248/141,492 = 141,492/x
3. Step 3: Cross multiply
   99,248x = 141,492 × 141,492
4. Step 4: Simplify right side
   99,248x = 20,019,986,064
5. Step 5: Solve for x
   x = 20,019,986,064/99,248
6. Step 6: Final answer
   x = 201,716.77