Finding the Third Proportional to 729,132 and 1,141,486

Step by Step Solution

1. Step 1: Write the proportion equation
   729,132 : 1,141,486 = 1,141,486 : x
2. Step 2: Convert to fraction form
   729,132/1,141,486 = 1,141,486/x
3. Step 3: Cross multiply
   729,132x = 1,141,486 × 1,141,486
4. Step 4: Simplify right side
   729,132x = 1,302,990,288,196
5. Step 5: Solve for x
   x = 1,302,990,288,196/729,132
6. Step 6: Final answer
   x = 1,787,043.07