Finding the Third Proportional to 1,777,154 and 3,908,476

Step by Step Solution

1. Step 1: Write the proportion equation
   1,777,154 : 3,908,476 = 3,908,476 : x
2. Step 2: Convert to fraction form
   1,777,154/3,908,476 = 3,908,476/x
3. Step 3: Cross multiply
   1,777,154x = 3,908,476 × 3,908,476
4. Step 4: Simplify right side
   1,777,154x = 15,276,184,642,576
5. Step 5: Solve for x
   x = 15,276,184,642,576/1,777,154
6. Step 6: Final answer
   x = 8,595,869.94