Finding the Third Proportional to 533,430 and 1,158,442

Step by Step Solution

1. Step 1: Write the proportion equation
   533,430 : 1,158,442 = 1,158,442 : x
2. Step 2: Convert to fraction form
   533,430/1,158,442 = 1,158,442/x
3. Step 3: Cross multiply
   533,430x = 1,158,442 × 1,158,442
4. Step 4: Simplify right side
   533,430x = 1,341,987,867,364
5. Step 5: Solve for x
   x = 1,341,987,867,364/533,430
6. Step 6: Final answer
   x = 2,515,771.27