Finding the Third Proportional to 1,817,127 and 2,821,644

Step by Step Solution

1. Step 1: Write the proportion equation
   1,817,127 : 2,821,644 = 2,821,644 : x
2. Step 2: Convert to fraction form
   1,817,127/2,821,644 = 2,821,644/x
3. Step 3: Cross multiply
   1,817,127x = 2,821,644 × 2,821,644
4. Step 4: Simplify right side
   1,817,127x = 7,961,674,862,736
5. Step 5: Solve for x
   x = 7,961,674,862,736/1,817,127
6. Step 6: Final answer
   x = 4,381,463.08