Finding the Third Proportional to 1,607,482 and 2,189,115

Step by Step Solution

1. Step 1: Write the proportion equation
   1,607,482 : 2,189,115 = 2,189,115 : x
2. Step 2: Convert to fraction form
   1,607,482/2,189,115 = 2,189,115/x
3. Step 3: Cross multiply
   1,607,482x = 2,189,115 × 2,189,115
4. Step 4: Simplify right side
   1,607,482x = 4,792,224,483,225
5. Step 5: Solve for x
   x = 4,792,224,483,225/1,607,482
6. Step 6: Final answer
   x = 2,981,199.47