Finding the Third Proportional to 650,578 and 1,015,216

Step by Step Solution

1. Step 1: Write the proportion equation
   650,578 : 1,015,216 = 1,015,216 : x
2. Step 2: Convert to fraction form
   650,578/1,015,216 = 1,015,216/x
3. Step 3: Cross multiply
   650,578x = 1,015,216 × 1,015,216
4. Step 4: Simplify right side
   650,578x = 1,030,663,526,656
5. Step 5: Solve for x
   x = 1,030,663,526,656/650,578
6. Step 6: Final answer
   x = 1,584,227.45