Finding the Third Proportional to 45,245 and 69,087

Step by Step Solution

1. Step 1: Write the proportion equation
   45,245 : 69,087 = 69,087 : x
2. Step 2: Convert to fraction form
   45,245/69,087 = 69,087/x
3. Step 3: Cross multiply
   45,245x = 69,087 × 69,087
4. Step 4: Simplify right side
   45,245x = 4,773,013,569
5. Step 5: Solve for x
   x = 4,773,013,569/45,245
6. Step 6: Final answer
   x = 105,492.62