Finding the Third Proportional to 866,464 and 1,339,032

Step by Step Solution

1. Step 1: Write the proportion equation
   866,464 : 1,339,032 = 1,339,032 : x
2. Step 2: Convert to fraction form
   866,464/1,339,032 = 1,339,032/x
3. Step 3: Cross multiply
   866,464x = 1,339,032 × 1,339,032
4. Step 4: Simplify right side
   866,464x = 1,793,006,697,024
5. Step 5: Solve for x
   x = 1,793,006,697,024/866,464
6. Step 6: Final answer
   x = 2,069,337.79