Finding the Third Proportional to 479,397 and 1,065,210

Step by Step Solution

1. Step 1: Write the proportion equation
   479,397 : 1,065,210 = 1,065,210 : x
2. Step 2: Convert to fraction form
   479,397/1,065,210 = 1,065,210/x
3. Step 3: Cross multiply
   479,397x = 1,065,210 × 1,065,210
4. Step 4: Simplify right side
   479,397x = 1,134,672,344,100
5. Step 5: Solve for x
   x = 1,134,672,344,100/479,397
6. Step 6: Final answer
   x = 2,366,874.10