Finding the Third Proportional to 1,777,156 and 3,908,480

Step by Step Solution

1. Step 1: Write the proportion equation
   1,777,156 : 3,908,480 = 3,908,480 : x
2. Step 2: Convert to fraction form
   1,777,156/3,908,480 = 3,908,480/x
3. Step 3: Cross multiply
   1,777,156x = 3,908,480 × 3,908,480
4. Step 4: Simplify right side
   1,777,156x = 15,276,215,910,400
5. Step 5: Solve for x
   x = 15,276,215,910,400/1,777,156
6. Step 6: Final answer
   x = 8,595,877.86