Finding the Third Proportional to 538,412 and 1,132,632

Step by Step Solution

1. Step 1: Write the proportion equation
   538,412 : 1,132,632 = 1,132,632 : x
2. Step 2: Convert to fraction form
   538,412/1,132,632 = 1,132,632/x
3. Step 3: Cross multiply
   538,412x = 1,132,632 × 1,132,632
4. Step 4: Simplify right side
   538,412x = 1,282,855,247,424
5. Step 5: Solve for x
   x = 1,282,855,247,424/538,412
6. Step 6: Final answer
   x = 2,382,664.66