Finding the Third Proportional to 683,578.50 and 1,495,870.50

Step by Step Solution

1. Step 1: Write the proportion equation
   683,578.50 : 1,495,870.50 = 1,495,870.50 : x
2. Step 2: Convert to fraction form
   683,578.50/1,495,870.50 = 1,495,870.50/x
3. Step 3: Cross multiply
   683,578.50x = 1,495,870.50 × 1,495,870.50
4. Step 4: Simplify right side
   683,578.50x = 2,237,628,552,770.25
5. Step 5: Solve for x
   x = 2,237,628,552,770.25/683,578.50
6. Step 6: Final answer
   x = 3,273,403.94