Finding the Third Proportional to 665,140.50 and 1,014,317.50

Step by Step Solution

1. Step 1: Write the proportion equation
   665,140.50 : 1,014,317.50 = 1,014,317.50 : x
2. Step 2: Convert to fraction form
   665,140.50/1,014,317.50 = 1,014,317.50/x
3. Step 3: Cross multiply
   665,140.50x = 1,014,317.50 × 1,014,317.50
4. Step 4: Simplify right side
   665,140.50x = 1,028,839,990,806.25
5. Step 5: Solve for x
   x = 1,028,839,990,806.25/665,140.50
6. Step 6: Final answer
   x = 1,546,801.00