Finding the Third Proportional to 1,868,256 and 4,023,046.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,868,256 : 4,023,046.50 = 4,023,046.50 : x
2. Step 2: Convert to fraction form
   1,868,256/4,023,046.50 = 4,023,046.50/x
3. Step 3: Cross multiply
   1,868,256x = 4,023,046.50 × 4,023,046.50
4. Step 4: Simplify right side
   1,868,256x = 16,184,903,141,162.25
5. Step 5: Solve for x
   x = 16,184,903,141,162.25/1,868,256
6. Step 6: Final answer
   x = 8,663,107.81