Finding the Third Proportional to 1,157,888 and 2,440,192

Step by Step Solution

1. Step 1: Write the proportion equation
   1,157,888 : 2,440,192 = 2,440,192 : x
2. Step 2: Convert to fraction form
   1,157,888/2,440,192 = 2,440,192/x
3. Step 3: Cross multiply
   1,157,888x = 2,440,192 × 2,440,192
4. Step 4: Simplify right side
   1,157,888x = 5,954,536,996,864
5. Step 5: Solve for x
   x = 5,954,536,996,864/1,157,888
6. Step 6: Final answer
   x = 5,142,584.60