Finding the Third Proportional to 994,248 and 1,405,512

Step by Step Solution

1. Step 1: Write the proportion equation
   994,248 : 1,405,512 = 1,405,512 : x
2. Step 2: Convert to fraction form
   994,248/1,405,512 = 1,405,512/x
3. Step 3: Cross multiply
   994,248x = 1,405,512 × 1,405,512
4. Step 4: Simplify right side
   994,248x = 1,975,463,982,144
5. Step 5: Solve for x
   x = 1,975,463,982,144/994,248
6. Step 6: Final answer
   x = 1,986,892.59