Finding the Third Proportional to 1,855,836 and 3,881,354

Step by Step Solution

1. Step 1: Write the proportion equation
   1,855,836 : 3,881,354 = 3,881,354 : x
2. Step 2: Convert to fraction form
   1,855,836/3,881,354 = 3,881,354/x
3. Step 3: Cross multiply
   1,855,836x = 3,881,354 × 3,881,354
4. Step 4: Simplify right side
   1,855,836x = 15,064,908,873,316
5. Step 5: Solve for x
   x = 15,064,908,873,316/1,855,836
6. Step 6: Final answer
   x = 8,117,586.29