Finding the Third Proportional to 663,480 and 1,000,008

Step by Step Solution

1. Step 1: Write the proportion equation
   663,480 : 1,000,008 = 1,000,008 : x
2. Step 2: Convert to fraction form
   663,480/1,000,008 = 1,000,008/x
3. Step 3: Cross multiply
   663,480x = 1,000,008 × 1,000,008
4. Step 4: Simplify right side
   663,480x = 1,000,016,000,064
5. Step 5: Solve for x
   x = 1,000,016,000,064/663,480
6. Step 6: Final answer
   x = 1,507,228.55