Finding the Third Proportional to 2,018,420 and 2,387,060

Step by Step Solution

1. Step 1: Write the proportion equation
   2,018,420 : 2,387,060 = 2,387,060 : x
2. Step 2: Convert to fraction form
   2,018,420/2,387,060 = 2,387,060/x
3. Step 3: Cross multiply
   2,018,420x = 2,387,060 × 2,387,060
4. Step 4: Simplify right side
   2,018,420x = 5,698,055,443,600
5. Step 5: Solve for x
   x = 5,698,055,443,600/2,018,420
6. Step 6: Final answer
   x = 2,823,027.64