Finding the Third Proportional to 866,394 and 1,900,182

Step by Step Solution

1. Step 1: Write the proportion equation
   866,394 : 1,900,182 = 1,900,182 : x
2. Step 2: Convert to fraction form
   866,394/1,900,182 = 1,900,182/x
3. Step 3: Cross multiply
   866,394x = 1,900,182 × 1,900,182
4. Step 4: Simplify right side
   866,394x = 3,610,691,633,124
5. Step 5: Solve for x
   x = 3,610,691,633,124/866,394
6. Step 6: Final answer
   x = 4,167,493.81