Finding the Third Proportional to 5,795,990 and 8,516,760

Step by Step Solution

1. Step 1: Write the proportion equation
   5,795,990 : 8,516,760 = 8,516,760 : x
2. Step 2: Convert to fraction form
   5,795,990/8,516,760 = 8,516,760/x
3. Step 3: Cross multiply
   5,795,990x = 8,516,760 × 8,516,760
4. Step 4: Simplify right side
   5,795,990x = 72,535,200,897,600
5. Step 5: Solve for x
   x = 72,535,200,897,600/5,795,990
6. Step 6: Final answer
   x = 12,514,721.54