Finding the Third Proportional to 476,318 and 1,018,138

Step by Step Solution

1. Step 1: Write the proportion equation
   476,318 : 1,018,138 = 1,018,138 : x
2. Step 2: Convert to fraction form
   476,318/1,018,138 = 1,018,138/x
3. Step 3: Cross multiply
   476,318x = 1,018,138 × 1,018,138
4. Step 4: Simplify right side
   476,318x = 1,036,604,987,044
5. Step 5: Solve for x
   x = 1,036,604,987,044/476,318
6. Step 6: Final answer
   x = 2,176,287.66