Finding the Third Proportional to 663,006 and 1,019,680.50

Step by Step Solution

1. Step 1: Write the proportion equation
   663,006 : 1,019,680.50 = 1,019,680.50 : x
2. Step 2: Convert to fraction form
   663,006/1,019,680.50 = 1,019,680.50/x
3. Step 3: Cross multiply
   663,006x = 1,019,680.50 × 1,019,680.50
4. Step 4: Simplify right side
   663,006x = 1,039,748,322,080.25
5. Step 5: Solve for x
   x = 1,039,748,322,080.25/663,006
6. Step 6: Final answer
   x = 1,568,233.65