Finding the Third Proportional to 459,432,240 and 1,008,131,988

Step by Step Solution

1. Step 1: Write the proportion equation
   459,432,240 : 1,008,131,988 = 1,008,131,988 : x
2. Step 2: Convert to fraction form
   459,432,240/1,008,131,988 = 1,008,131,988/x
3. Step 3: Cross multiply
   459,432,240x = 1,008,131,988 × 1,008,131,988
4. Step 4: Simplify right side
   459,432,240x = 1,016,330,105,228,832,128
5. Step 5: Solve for x
   x = 1,016,330,105,228,832,128/459,432,240
6. Step 6: Final answer
   x = 2,212,143,634.56