Finding the Third Proportional to 1,096,515 and 1,644,766.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,096,515 : 1,644,766.50 = 1,644,766.50 : x
2. Step 2: Convert to fraction form
   1,096,515/1,644,766.50 = 1,644,766.50/x
3. Step 3: Cross multiply
   1,096,515x = 1,644,766.50 × 1,644,766.50
4. Step 4: Simplify right side
   1,096,515x = 2,705,256,839,522.25
5. Step 5: Solve for x
   x = 2,705,256,839,522.25/1,096,515
6. Step 6: Final answer
   x = 2,467,140.75