Finding the Third Proportional to 492,242 and 1,158,987

Step by Step Solution

1. Step 1: Write the proportion equation
   492,242 : 1,158,987 = 1,158,987 : x
2. Step 2: Convert to fraction form
   492,242/1,158,987 = 1,158,987/x
3. Step 3: Cross multiply
   492,242x = 1,158,987 × 1,158,987
4. Step 4: Simplify right side
   492,242x = 1,343,250,866,169
5. Step 5: Solve for x
   x = 1,343,250,866,169/492,242
6. Step 6: Final answer
   x = 2,728,842.45