Finding the Third Proportional to 921,084 and 1,420,998

Step by Step Solution

1. Step 1: Write the proportion equation
   921,084 : 1,420,998 = 1,420,998 : x
2. Step 2: Convert to fraction form
   921,084/1,420,998 = 1,420,998/x
3. Step 3: Cross multiply
   921,084x = 1,420,998 × 1,420,998
4. Step 4: Simplify right side
   921,084x = 2,019,235,316,004
5. Step 5: Solve for x
   x = 2,019,235,316,004/921,084
6. Step 6: Final answer
   x = 2,192,237.97