Finding the Third Proportional to 1,739,315 and 3,906,148

Step by Step Solution

1. Step 1: Write the proportion equation
   1,739,315 : 3,906,148 = 3,906,148 : x
2. Step 2: Convert to fraction form
   1,739,315/3,906,148 = 3,906,148/x
3. Step 3: Cross multiply
   1,739,315x = 3,906,148 × 3,906,148
4. Step 4: Simplify right side
   1,739,315x = 15,257,992,197,904
5. Step 5: Solve for x
   x = 15,257,992,197,904/1,739,315
6. Step 6: Final answer
   x = 8,772,414.54