Finding the Third Proportional to 538,148 and 1,132,064

Step by Step Solution

1. Step 1: Write the proportion equation
   538,148 : 1,132,064 = 1,132,064 : x
2. Step 2: Convert to fraction form
   538,148/1,132,064 = 1,132,064/x
3. Step 3: Cross multiply
   538,148x = 1,132,064 × 1,132,064
4. Step 4: Simplify right side
   538,148x = 1,281,568,900,096
5. Step 5: Solve for x
   x = 1,281,568,900,096/538,148
6. Step 6: Final answer
   x = 2,381,443.21