Finding the Third Proportional to 1,772,040 and 3,864,798

Step by Step Solution

1. Step 1: Write the proportion equation
   1,772,040 : 3,864,798 = 3,864,798 : x
2. Step 2: Convert to fraction form
   1,772,040/3,864,798 = 3,864,798/x
3. Step 3: Cross multiply
   1,772,040x = 3,864,798 × 3,864,798
4. Step 4: Simplify right side
   1,772,040x = 14,936,663,580,804
5. Step 5: Solve for x
   x = 14,936,663,580,804/1,772,040
6. Step 6: Final answer
   x = 8,429,078.11