Finding the Third Proportional to 12,700,674 and 19,079,622

Step by Step Solution

1. Step 1: Write the proportion equation
   12,700,674 : 19,079,622 = 19,079,622 : x
2. Step 2: Convert to fraction form
   12,700,674/19,079,622 = 19,079,622/x
3. Step 3: Cross multiply
   12,700,674x = 19,079,622 × 19,079,622
4. Step 4: Simplify right side
   12,700,674x = 364,031,975,662,884
5. Step 5: Solve for x
   x = 364,031,975,662,884/12,700,674
6. Step 6: Final answer
   x = 28,662,413.95