Finding the Third Proportional to 5,640,706 and 8,593,251

Step by Step Solution

1. Step 1: Write the proportion equation
   5,640,706 : 8,593,251 = 8,593,251 : x
2. Step 2: Convert to fraction form
   5,640,706/8,593,251 = 8,593,251/x
3. Step 3: Cross multiply
   5,640,706x = 8,593,251 × 8,593,251
4. Step 4: Simplify right side
   5,640,706x = 73,843,962,749,001
5. Step 5: Solve for x
   x = 73,843,962,749,001/5,640,706
6. Step 6: Final answer
   x = 13,091,262.47