Finding the Third Proportional to 5,640,772 and 8,593,350

Step by Step Solution

1. Step 1: Write the proportion equation
   5,640,772 : 8,593,350 = 8,593,350 : x
2. Step 2: Convert to fraction form
   5,640,772/8,593,350 = 8,593,350/x
3. Step 3: Cross multiply
   5,640,772x = 8,593,350 × 8,593,350
4. Step 4: Simplify right side
   5,640,772x = 73,845,664,222,500
5. Step 5: Solve for x
   x = 73,845,664,222,500/5,640,772
6. Step 6: Final answer
   x = 13,091,410.93