Finding the Third Proportional to 1,363,462 and 2,018,945

Step by Step Solution

1. Step 1: Write the proportion equation
   1,363,462 : 2,018,945 = 2,018,945 : x
2. Step 2: Convert to fraction form
   1,363,462/2,018,945 = 2,018,945/x
3. Step 3: Cross multiply
   1,363,462x = 2,018,945 × 2,018,945
4. Step 4: Simplify right side
   1,363,462x = 4,076,138,913,025
5. Step 5: Solve for x
   x = 4,076,138,913,025/1,363,462
6. Step 6: Final answer
   x = 2,989,550.80