Finding the Third Proportional to 5,790,380 and 8,516,980

Step by Step Solution

1. Step 1: Write the proportion equation
   5,790,380 : 8,516,980 = 8,516,980 : x
2. Step 2: Convert to fraction form
   5,790,380/8,516,980 = 8,516,980/x
3. Step 3: Cross multiply
   5,790,380x = 8,516,980 × 8,516,980
4. Step 4: Simplify right side
   5,790,380x = 72,538,948,320,400
5. Step 5: Solve for x
   x = 72,538,948,320,400/5,790,380
6. Step 6: Final answer
   x = 12,527,493.59