Finding the Third Proportional to 864,360 and 1,886,184

Step by Step Solution

1. Step 1: Write the proportion equation
   864,360 : 1,886,184 = 1,886,184 : x
2. Step 2: Convert to fraction form
   864,360/1,886,184 = 1,886,184/x
3. Step 3: Cross multiply
   864,360x = 1,886,184 × 1,886,184
4. Step 4: Simplify right side
   864,360x = 3,557,690,081,856
5. Step 5: Solve for x
   x = 3,557,690,081,856/864,360
6. Step 6: Final answer
   x = 4,115,981.86