Finding the Third Proportional to 1,607,562 and 2,189,160

Step by Step Solution

1. Step 1: Write the proportion equation
   1,607,562 : 2,189,160 = 2,189,160 : x
2. Step 2: Convert to fraction form
   1,607,562/2,189,160 = 2,189,160/x
3. Step 3: Cross multiply
   1,607,562x = 2,189,160 × 2,189,160
4. Step 4: Simplify right side
   1,607,562x = 4,792,421,505,600
5. Step 5: Solve for x
   x = 4,792,421,505,600/1,607,562
6. Step 6: Final answer
   x = 2,981,173.67