Finding the Third Proportional to 1,778,214 and 3,893,712

Step by Step Solution

1. Step 1: Write the proportion equation
   1,778,214 : 3,893,712 = 3,893,712 : x
2. Step 2: Convert to fraction form
   1,778,214/3,893,712 = 3,893,712/x
3. Step 3: Cross multiply
   1,778,214x = 3,893,712 × 3,893,712
4. Step 4: Simplify right side
   1,778,214x = 15,160,993,138,944
5. Step 5: Solve for x
   x = 15,160,993,138,944/1,778,214
6. Step 6: Final answer
   x = 8,525,966.58