Finding the Third Proportional to 672,808 and 1,012,020

Step by Step Solution

1. Step 1: Write the proportion equation
   672,808 : 1,012,020 = 1,012,020 : x
2. Step 2: Convert to fraction form
   672,808/1,012,020 = 1,012,020/x
3. Step 3: Cross multiply
   672,808x = 1,012,020 × 1,012,020
4. Step 4: Simplify right side
   672,808x = 1,024,184,480,400
5. Step 5: Solve for x
   x = 1,024,184,480,400/672,808
6. Step 6: Final answer
   x = 1,522,253.72