Finding the Third Proportional to 533,390 and 1,155,716

Step by Step Solution

1. Step 1: Write the proportion equation
   533,390 : 1,155,716 = 1,155,716 : x
2. Step 2: Convert to fraction form
   533,390/1,155,716 = 1,155,716/x
3. Step 3: Cross multiply
   533,390x = 1,155,716 × 1,155,716
4. Step 4: Simplify right side
   533,390x = 1,335,679,472,656
5. Step 5: Solve for x
   x = 1,335,679,472,656/533,390
6. Step 6: Final answer
   x = 2,504,132.95