Finding the Third Proportional to 858,611 and 1,864,714

Step by Step Solution

1. Step 1: Write the proportion equation
   858,611 : 1,864,714 = 1,864,714 : x
2. Step 2: Convert to fraction form
   858,611/1,864,714 = 1,864,714/x
3. Step 3: Cross multiply
   858,611x = 1,864,714 × 1,864,714
4. Step 4: Simplify right side
   858,611x = 3,477,158,301,796
5. Step 5: Solve for x
   x = 3,477,158,301,796/858,611
6. Step 6: Final answer
   x = 4,049,748.14