Finding the Third Proportional to 1,231,607 and 1,961,252

Step by Step Solution

1. Step 1: Write the proportion equation
   1,231,607 : 1,961,252 = 1,961,252 : x
2. Step 2: Convert to fraction form
   1,231,607/1,961,252 = 1,961,252/x
3. Step 3: Cross multiply
   1,231,607x = 1,961,252 × 1,961,252
4. Step 4: Simplify right side
   1,231,607x = 3,846,509,407,504
5. Step 5: Solve for x
   x = 3,846,509,407,504/1,231,607
6. Step 6: Final answer
   x = 3,123,163.00