Finding the Third Proportional to 581,132 and 1,357,042

Step by Step Solution

1. Step 1: Write the proportion equation
   581,132 : 1,357,042 = 1,357,042 : x
2. Step 2: Convert to fraction form
   581,132/1,357,042 = 1,357,042/x
3. Step 3: Cross multiply
   581,132x = 1,357,042 × 1,357,042
4. Step 4: Simplify right side
   581,132x = 1,841,562,989,764
5. Step 5: Solve for x
   x = 1,841,562,989,764/581,132
6. Step 6: Final answer
   x = 3,168,923.74