Finding the Third Proportional to 2,005,245 and 4,330,142

Step by Step Solution

1. Step 1: Write the proportion equation
   2,005,245 : 4,330,142 = 4,330,142 : x
2. Step 2: Convert to fraction form
   2,005,245/4,330,142 = 4,330,142/x
3. Step 3: Cross multiply
   2,005,245x = 4,330,142 × 4,330,142
4. Step 4: Simplify right side
   2,005,245x = 18,750,129,740,164
5. Step 5: Solve for x
   x = 18,750,129,740,164/2,005,245
6. Step 6: Final answer
   x = 9,350,543.07