Finding the Third Proportional to 543,393 and 1,191,762

Step by Step Solution

1. Step 1: Write the proportion equation
   543,393 : 1,191,762 = 1,191,762 : x
2. Step 2: Convert to fraction form
   543,393/1,191,762 = 1,191,762/x
3. Step 3: Cross multiply
   543,393x = 1,191,762 × 1,191,762
4. Step 4: Simplify right side
   543,393x = 1,420,296,664,644
5. Step 5: Solve for x
   x = 1,420,296,664,644/543,393
6. Step 6: Final answer
   x = 2,613,755.91