Finding the Third Proportional to 649,760 and 1,009,984

Step by Step Solution

1. Step 1: Write the proportion equation
   649,760 : 1,009,984 = 1,009,984 : x
2. Step 2: Convert to fraction form
   649,760/1,009,984 = 1,009,984/x
3. Step 3: Cross multiply
   649,760x = 1,009,984 × 1,009,984
4. Step 4: Simplify right side
   649,760x = 1,020,067,680,256
5. Step 5: Solve for x
   x = 1,020,067,680,256/649,760
6. Step 6: Final answer
   x = 1,569,914.55