Finding the Third Proportional to 3,373,128 and 5,336,585

Step by Step Solution

1. Step 1: Write the proportion equation
   3,373,128 : 5,336,585 = 5,336,585 : x
2. Step 2: Convert to fraction form
   3,373,128/5,336,585 = 5,336,585/x
3. Step 3: Cross multiply
   3,373,128x = 5,336,585 × 5,336,585
4. Step 4: Simplify right side
   3,373,128x = 28,479,139,462,225
5. Step 5: Solve for x
   x = 28,479,139,462,225/3,373,128
6. Step 6: Final answer
   x = 8,442,946.57