Finding the Third Proportional to 1,335,100 and 2,780,648

Step by Step Solution

1. Step 1: Write the proportion equation
   1,335,100 : 2,780,648 = 2,780,648 : x
2. Step 2: Convert to fraction form
   1,335,100/2,780,648 = 2,780,648/x
3. Step 3: Cross multiply
   1,335,100x = 2,780,648 × 2,780,648
4. Step 4: Simplify right side
   1,335,100x = 7,732,003,299,904
5. Step 5: Solve for x
   x = 7,732,003,299,904/1,335,100
6. Step 6: Final answer
   x = 5,791,328.96