Finding the Third Proportional to 539,972 and 1,160,078

Step by Step Solution

1. Step 1: Write the proportion equation
   539,972 : 1,160,078 = 1,160,078 : x
2. Step 2: Convert to fraction form
   539,972/1,160,078 = 1,160,078/x
3. Step 3: Cross multiply
   539,972x = 1,160,078 × 1,160,078
4. Step 4: Simplify right side
   539,972x = 1,345,780,966,084
5. Step 5: Solve for x
   x = 1,345,780,966,084/539,972
6. Step 6: Final answer
   x = 2,492,316.21