Finding the Third Proportional to 862,264 and 1,779,871

Step by Step Solution

1. Step 1: Write the proportion equation
   862,264 : 1,779,871 = 1,779,871 : x
2. Step 2: Convert to fraction form
   862,264/1,779,871 = 1,779,871/x
3. Step 3: Cross multiply
   862,264x = 1,779,871 × 1,779,871
4. Step 4: Simplify right side
   862,264x = 3,167,940,776,641
5. Step 5: Solve for x
   x = 3,167,940,776,641/862,264
6. Step 6: Final answer
   x = 3,673,980.10