Finding the Third Proportional to 517,871 and 1,107,700

Step by Step Solution

1. Step 1: Write the proportion equation
   517,871 : 1,107,700 = 1,107,700 : x
2. Step 2: Convert to fraction form
   517,871/1,107,700 = 1,107,700/x
3. Step 3: Cross multiply
   517,871x = 1,107,700 × 1,107,700
4. Step 4: Simplify right side
   517,871x = 1,226,999,290,000
5. Step 5: Solve for x
   x = 1,226,999,290,000/517,871
6. Step 6: Final answer
   x = 2,369,314.54