Finding the Third Proportional to 1,020,988 and 1,501,996

Step by Step Solution

1. Step 1: Write the proportion equation
   1,020,988 : 1,501,996 = 1,501,996 : x
2. Step 2: Convert to fraction form
   1,020,988/1,501,996 = 1,501,996/x
3. Step 3: Cross multiply
   1,020,988x = 1,501,996 × 1,501,996
4. Step 4: Simplify right side
   1,020,988x = 2,255,991,984,016
5. Step 5: Solve for x
   x = 2,255,991,984,016/1,020,988
6. Step 6: Final answer
   x = 2,209,616.55