Finding the Third Proportional to 1,607,550 and 2,189,142

Step by Step Solution

1. Step 1: Write the proportion equation
   1,607,550 : 2,189,142 = 2,189,142 : x
2. Step 2: Convert to fraction form
   1,607,550/2,189,142 = 2,189,142/x
3. Step 3: Cross multiply
   1,607,550x = 2,189,142 × 2,189,142
4. Step 4: Simplify right side
   1,607,550x = 4,792,342,696,164
5. Step 5: Solve for x
   x = 4,792,342,696,164/1,607,550
6. Step 6: Final answer
   x = 2,981,146.90