Finding the Third Proportional to 1,020,978 and 1,501,983

Step by Step Solution

1. Step 1: Write the proportion equation
   1,020,978 : 1,501,983 = 1,501,983 : x
2. Step 2: Convert to fraction form
   1,020,978/1,501,983 = 1,501,983/x
3. Step 3: Cross multiply
   1,020,978x = 1,501,983 × 1,501,983
4. Step 4: Simplify right side
   1,020,978x = 2,255,952,932,289
5. Step 5: Solve for x
   x = 2,255,952,932,289/1,020,978
6. Step 6: Final answer
   x = 2,209,599.94