Finding the Third Proportional to 1,402,388 and 2,005,238

Step by Step Solution

1. Step 1: Write the proportion equation
   1,402,388 : 2,005,238 = 2,005,238 : x
2. Step 2: Convert to fraction form
   1,402,388/2,005,238 = 2,005,238/x
3. Step 3: Cross multiply
   1,402,388x = 2,005,238 × 2,005,238
4. Step 4: Simplify right side
   1,402,388x = 4,020,979,436,644
5. Step 5: Solve for x
   x = 4,020,979,436,644/1,402,388
6. Step 6: Final answer
   x = 2,867,237.48