Finding the Third Proportional to 1,348,440 and 2,896,990

Step by Step Solution

1. Step 1: Write the proportion equation
   1,348,440 : 2,896,990 = 2,896,990 : x
2. Step 2: Convert to fraction form
   1,348,440/2,896,990 = 2,896,990/x
3. Step 3: Cross multiply
   1,348,440x = 2,896,990 × 2,896,990
4. Step 4: Simplify right side
   1,348,440x = 8,392,551,060,100
5. Step 5: Solve for x
   x = 8,392,551,060,100/1,348,440
6. Step 6: Final answer
   x = 6,223,896.55