Finding the Third Proportional to 865,440 and 1,896,948

Step by Step Solution

1. Step 1: Write the proportion equation
   865,440 : 1,896,948 = 1,896,948 : x
2. Step 2: Convert to fraction form
   865,440/1,896,948 = 1,896,948/x
3. Step 3: Cross multiply
   865,440x = 1,896,948 × 1,896,948
4. Step 4: Simplify right side
   865,440x = 3,598,411,714,704
5. Step 5: Solve for x
   x = 3,598,411,714,704/865,440
6. Step 6: Final answer
   x = 4,157,898.54