Finding the Third Proportional to 856,281 and 1,855,194

Step by Step Solution

1. Step 1: Write the proportion equation
   856,281 : 1,855,194 = 1,855,194 : x
2. Step 2: Convert to fraction form
   856,281/1,855,194 = 1,855,194/x
3. Step 3: Cross multiply
   856,281x = 1,855,194 × 1,855,194
4. Step 4: Simplify right side
   856,281x = 3,441,744,777,636
5. Step 5: Solve for x
   x = 3,441,744,777,636/856,281
6. Step 6: Final answer
   x = 4,019,410.42