Finding the Third Proportional to 996,978 and 1,507,363

Step by Step Solution

1. Step 1: Write the proportion equation
   996,978 : 1,507,363 = 1,507,363 : x
2. Step 2: Convert to fraction form
   996,978/1,507,363 = 1,507,363/x
3. Step 3: Cross multiply
   996,978x = 1,507,363 × 1,507,363
4. Step 4: Simplify right side
   996,978x = 2,272,143,213,769
5. Step 5: Solve for x
   x = 2,272,143,213,769/996,978
6. Step 6: Final answer
   x = 2,279,030.44