Finding the Third Proportional to 1,747,866 and 2,658,288

Step by Step Solution

1. Step 1: Write the proportion equation
   1,747,866 : 2,658,288 = 2,658,288 : x
2. Step 2: Convert to fraction form
   1,747,866/2,658,288 = 2,658,288/x
3. Step 3: Cross multiply
   1,747,866x = 2,658,288 × 2,658,288
4. Step 4: Simplify right side
   1,747,866x = 7,066,495,090,944
5. Step 5: Solve for x
   x = 7,066,495,090,944/1,747,866
6. Step 6: Final answer
   x = 4,042,927.26