Finding the Third Proportional to 1,791,890 and 2,774,505

Step by Step Solution

1. Step 1: Write the proportion equation
   1,791,890 : 2,774,505 = 2,774,505 : x
2. Step 2: Convert to fraction form
   1,791,890/2,774,505 = 2,774,505/x
3. Step 3: Cross multiply
   1,791,890x = 2,774,505 × 2,774,505
4. Step 4: Simplify right side
   1,791,890x = 7,697,877,995,025
5. Step 5: Solve for x
   x = 7,697,877,995,025/1,791,890
6. Step 6: Final answer
   x = 4,295,954.55