Finding the Third Proportional to 181,240 and 426,424

Step by Step Solution

1. Step 1: Write the proportion equation
   181,240 : 426,424 = 426,424 : x
2. Step 2: Convert to fraction form
   181,240/426,424 = 426,424/x
3. Step 3: Cross multiply
   181,240x = 426,424 × 426,424
4. Step 4: Simplify right side
   181,240x = 181,837,427,776
5. Step 5: Solve for x
   x = 181,837,427,776/181,240
6. Step 6: Final answer
   x = 1,003,296.34