Finding the Third Proportional to 738,432 and 1,589,184

Step by Step Solution

1. Step 1: Write the proportion equation
   738,432 : 1,589,184 = 1,589,184 : x
2. Step 2: Convert to fraction form
   738,432/1,589,184 = 1,589,184/x
3. Step 3: Cross multiply
   738,432x = 1,589,184 × 1,589,184
4. Step 4: Simplify right side
   738,432x = 2,525,505,785,856
5. Step 5: Solve for x
   x = 2,525,505,785,856/738,432
6. Step 6: Final answer
   x = 3,420,092.56