Finding the Third Proportional to 1,242,333 and 2,661,840

Step by Step Solution

1. Step 1: Write the proportion equation
   1,242,333 : 2,661,840 = 2,661,840 : x
2. Step 2: Convert to fraction form
   1,242,333/2,661,840 = 2,661,840/x
3. Step 3: Cross multiply
   1,242,333x = 2,661,840 × 2,661,840
4. Step 4: Simplify right side
   1,242,333x = 7,085,392,185,600
5. Step 5: Solve for x
   x = 7,085,392,185,600/1,242,333
6. Step 6: Final answer
   x = 5,703,295.48