Finding the Third Proportional to 5,640,800 and 8,593,392

Step by Step Solution

1. Step 1: Write the proportion equation
   5,640,800 : 8,593,392 = 8,593,392 : x
2. Step 2: Convert to fraction form
   5,640,800/8,593,392 = 8,593,392/x
3. Step 3: Cross multiply
   5,640,800x = 8,593,392 × 8,593,392
4. Step 4: Simplify right side
   5,640,800x = 73,846,386,065,664
5. Step 5: Solve for x
   x = 73,846,386,065,664/5,640,800
6. Step 6: Final answer
   x = 13,091,473.92