Finding the Third Proportional to 485,436 and 1,064,184

Step by Step Solution

1. Step 1: Write the proportion equation
   485,436 : 1,064,184 = 1,064,184 : x
2. Step 2: Convert to fraction form
   485,436/1,064,184 = 1,064,184/x
3. Step 3: Cross multiply
   485,436x = 1,064,184 × 1,064,184
4. Step 4: Simplify right side
   485,436x = 1,132,487,585,856
5. Step 5: Solve for x
   x = 1,132,487,585,856/485,436
6. Step 6: Final answer
   x = 2,332,928.72