Finding the Third Proportional to 1,408,700 and 1,887,195

Step by Step Solution

1. Step 1: Write the proportion equation
   1,408,700 : 1,887,195 = 1,887,195 : x
2. Step 2: Convert to fraction form
   1,408,700/1,887,195 = 1,887,195/x
3. Step 3: Cross multiply
   1,408,700x = 1,887,195 × 1,887,195
4. Step 4: Simplify right side
   1,408,700x = 3,561,504,968,025
5. Step 5: Solve for x
   x = 3,561,504,968,025/1,408,700
6. Step 6: Final answer
   x = 2,528,221.03