Finding the Third Proportional to 1,456,591 and 2,205,132

Step by Step Solution

1. Step 1: Write the proportion equation
   1,456,591 : 2,205,132 = 2,205,132 : x
2. Step 2: Convert to fraction form
   1,456,591/2,205,132 = 2,205,132/x
3. Step 3: Cross multiply
   1,456,591x = 2,205,132 × 2,205,132
4. Step 4: Simplify right side
   1,456,591x = 4,862,607,137,424
5. Step 5: Solve for x
   x = 4,862,607,137,424/1,456,591
6. Step 6: Final answer
   x = 3,338,347.65