Finding the Third Proportional to 1,387,540 and 3,026,536

Step by Step Solution

1. Step 1: Write the proportion equation
   1,387,540 : 3,026,536 = 3,026,536 : x
2. Step 2: Convert to fraction form
   1,387,540/3,026,536 = 3,026,536/x
3. Step 3: Cross multiply
   1,387,540x = 3,026,536 × 3,026,536
4. Step 4: Simplify right side
   1,387,540x = 9,159,920,159,296
5. Step 5: Solve for x
   x = 9,159,920,159,296/1,387,540
6. Step 6: Final answer
   x = 6,601,553.94