Finding the Third Proportional to 902,790 and 1,371,915

Step by Step Solution

1. Step 1: Write the proportion equation
   902,790 : 1,371,915 = 1,371,915 : x
2. Step 2: Convert to fraction form
   902,790/1,371,915 = 1,371,915/x
3. Step 3: Cross multiply
   902,790x = 1,371,915 × 1,371,915
4. Step 4: Simplify right side
   902,790x = 1,882,150,767,225
5. Step 5: Solve for x
   x = 1,882,150,767,225/902,790
6. Step 6: Final answer
   x = 2,084,815.70