Finding the Third Proportional to 1,289,100 and 2,783,184

Step by Step Solution

1. Step 1: Write the proportion equation
   1,289,100 : 2,783,184 = 2,783,184 : x
2. Step 2: Convert to fraction form
   1,289,100/2,783,184 = 2,783,184/x
3. Step 3: Cross multiply
   1,289,100x = 2,783,184 × 2,783,184
4. Step 4: Simplify right side
   1,289,100x = 7,746,113,177,856
5. Step 5: Solve for x
   x = 7,746,113,177,856/1,289,100
6. Step 6: Final answer
   x = 6,008,931.18