Finding the Third Proportional to 1,231,598 and 1,961,238

Step by Step Solution

1. Step 1: Write the proportion equation
   1,231,598 : 1,961,238 = 1,961,238 : x
2. Step 2: Convert to fraction form
   1,231,598/1,961,238 = 1,961,238/x
3. Step 3: Cross multiply
   1,231,598x = 1,961,238 × 1,961,238
4. Step 4: Simplify right side
   1,231,598x = 3,846,454,492,644
5. Step 5: Solve for x
   x = 3,846,454,492,644/1,231,598
6. Step 6: Final answer
   x = 3,123,141.23