Finding the Third Proportional to 468,643.50 and 1,008,486

Step by Step Solution

1. Step 1: Write the proportion equation
   468,643.50 : 1,008,486 = 1,008,486 : x
2. Step 2: Convert to fraction form
   468,643.50/1,008,486 = 1,008,486/x
3. Step 3: Cross multiply
   468,643.50x = 1,008,486 × 1,008,486
4. Step 4: Simplify right side
   468,643.50x = 1,017,044,012,196
5. Step 5: Solve for x
   x = 1,017,044,012,196/468,643.50
6. Step 6: Final answer
   x = 2,170,186.96