Finding the Third Proportional to 1,336,608 and 2,068,236

Step by Step Solution

1. Step 1: Write the proportion equation
   1,336,608 : 2,068,236 = 2,068,236 : x
2. Step 2: Convert to fraction form
   1,336,608/2,068,236 = 2,068,236/x
3. Step 3: Cross multiply
   1,336,608x = 2,068,236 × 2,068,236
4. Step 4: Simplify right side
   1,336,608x = 4,277,600,151,696
5. Step 5: Solve for x
   x = 4,277,600,151,696/1,336,608
6. Step 6: Final answer
   x = 3,200,340.08