Finding the Third Proportional to 1,005,168 and 2,187,624

Step by Step Solution

1. Step 1: Write the proportion equation
   1,005,168 : 2,187,624 = 2,187,624 : x
2. Step 2: Convert to fraction form
   1,005,168/2,187,624 = 2,187,624/x
3. Step 3: Cross multiply
   1,005,168x = 2,187,624 × 2,187,624
4. Step 4: Simplify right side
   1,005,168x = 4,785,698,765,376
5. Step 5: Solve for x
   x = 4,785,698,765,376/1,005,168
6. Step 6: Final answer
   x = 4,761,093.43