Finding the Third Proportional to 28,436 and 62,248

Step by Step Solution

1. Step 1: Write the proportion equation
   28,436 : 62,248 = 62,248 : x
2. Step 2: Convert to fraction form
   28,436/62,248 = 62,248/x
3. Step 3: Cross multiply
   28,436x = 62,248 × 62,248
4. Step 4: Simplify right side
   28,436x = 3,874,813,504
5. Step 5: Solve for x
   x = 3,874,813,504/28,436
6. Step 6: Final answer
   x = 136,264.37