Finding the Third Proportional to 1,030,485 and 2,197,920

Step by Step Solution

1. Step 1: Write the proportion equation
   1,030,485 : 2,197,920 = 2,197,920 : x
2. Step 2: Convert to fraction form
   1,030,485/2,197,920 = 2,197,920/x
3. Step 3: Cross multiply
   1,030,485x = 2,197,920 × 2,197,920
4. Step 4: Simplify right side
   1,030,485x = 4,830,852,326,400
5. Step 5: Solve for x
   x = 4,830,852,326,400/1,030,485
6. Step 6: Final answer
   x = 4,687,940.46