Finding the Third Proportional to 2,003,060 and 4,320,680

Step by Step Solution

1. Step 1: Write the proportion equation
   2,003,060 : 4,320,680 = 4,320,680 : x
2. Step 2: Convert to fraction form
   2,003,060/4,320,680 = 4,320,680/x
3. Step 3: Cross multiply
   2,003,060x = 4,320,680 × 4,320,680
4. Step 4: Simplify right side
   2,003,060x = 18,668,275,662,400
5. Step 5: Solve for x
   x = 18,668,275,662,400/2,003,060
6. Step 6: Final answer
   x = 9,319,878.42