Finding the Third Proportional to 902,920 and 1,961,360

Step by Step Solution

1. Step 1: Write the proportion equation
   902,920 : 1,961,360 = 1,961,360 : x
2. Step 2: Convert to fraction form
   902,920/1,961,360 = 1,961,360/x
3. Step 3: Cross multiply
   902,920x = 1,961,360 × 1,961,360
4. Step 4: Simplify right side
   902,920x = 3,846,933,049,600
5. Step 5: Solve for x
   x = 3,846,933,049,600/902,920
6. Step 6: Final answer
   x = 4,260,546.95