Finding the Third Proportional to 5,640,984 and 8,593,740

Step by Step Solution

1. Step 1: Write the proportion equation
   5,640,984 : 8,593,740 = 8,593,740 : x
2. Step 2: Convert to fraction form
   5,640,984/8,593,740 = 8,593,740/x
3. Step 3: Cross multiply
   5,640,984x = 8,593,740 × 8,593,740
4. Step 4: Simplify right side
   5,640,984x = 73,852,367,187,600
5. Step 5: Solve for x
   x = 73,852,367,187,600/5,640,984
6. Step 6: Final answer
   x = 13,092,107.19