Finding the Third Proportional to 672,772 and 1,011,984

Step by Step Solution

1. Step 1: Write the proportion equation
   672,772 : 1,011,984 = 1,011,984 : x
2. Step 2: Convert to fraction form
   672,772/1,011,984 = 1,011,984/x
3. Step 3: Cross multiply
   672,772x = 1,011,984 × 1,011,984
4. Step 4: Simplify right side
   672,772x = 1,024,111,616,256
5. Step 5: Solve for x
   x = 1,024,111,616,256/672,772
6. Step 6: Final answer
   x = 1,522,226.87