Finding the Third Proportional to 1,188,216 and 1,855,224

Step by Step Solution

1. Step 1: Write the proportion equation
   1,188,216 : 1,855,224 = 1,855,224 : x
2. Step 2: Convert to fraction form
   1,188,216/1,855,224 = 1,855,224/x
3. Step 3: Cross multiply
   1,188,216x = 1,855,224 × 1,855,224
4. Step 4: Simplify right side
   1,188,216x = 3,441,856,090,176
5. Step 5: Solve for x
   x = 3,441,856,090,176/1,188,216
6. Step 6: Final answer
   x = 2,896,658.60