Finding the Third Proportional to 7,601,203 and 16,398,142

Step by Step Solution

1. Step 1: Write the proportion equation
   7,601,203 : 16,398,142 = 16,398,142 : x
2. Step 2: Convert to fraction form
   7,601,203/16,398,142 = 16,398,142/x
3. Step 3: Cross multiply
   7,601,203x = 16,398,142 × 16,398,142
4. Step 4: Simplify right side
   7,601,203x = 268,899,061,052,164
5. Step 5: Solve for x
   x = 268,899,061,052,164/7,601,203
6. Step 6: Final answer
   x = 35,375,855.78