Finding the Third Proportional to 996,992 and 1,507,380

Step by Step Solution

1. Step 1: Write the proportion equation
   996,992 : 1,507,380 = 1,507,380 : x
2. Step 2: Convert to fraction form
   996,992/1,507,380 = 1,507,380/x
3. Step 3: Cross multiply
   996,992x = 1,507,380 × 1,507,380
4. Step 4: Simplify right side
   996,992x = 2,272,194,464,400
5. Step 5: Solve for x
   x = 2,272,194,464,400/996,992
6. Step 6: Final answer
   x = 2,279,049.85