Finding the Third Proportional to 360,882 and 775,072.50

Step by Step Solution

1. Step 1: Write the proportion equation
   360,882 : 775,072.50 = 775,072.50 : x
2. Step 2: Convert to fraction form
   360,882/775,072.50 = 775,072.50/x
3. Step 3: Cross multiply
   360,882x = 775,072.50 × 775,072.50
4. Step 4: Simplify right side
   360,882x = 600,737,380,256.25
5. Step 5: Solve for x
   x = 600,737,380,256.25/360,882
6. Step 6: Final answer
   x = 1,664,636.59