Finding the Third Proportional to 866,592 and 1,339,224

Step by Step Solution

1. Step 1: Write the proportion equation
   866,592 : 1,339,224 = 1,339,224 : x
2. Step 2: Convert to fraction form
   866,592/1,339,224 = 1,339,224/x
3. Step 3: Cross multiply
   866,592x = 1,339,224 × 1,339,224
4. Step 4: Simplify right side
   866,592x = 1,793,520,922,176
5. Step 5: Solve for x
   x = 1,793,520,922,176/866,592
6. Step 6: Final answer
   x = 2,069,625.52