Finding the Third Proportional to 2,915,916 and 6,311,064

Step by Step Solution

1. Step 1: Write the proportion equation
   2,915,916 : 6,311,064 = 6,311,064 : x
2. Step 2: Convert to fraction form
   2,915,916/6,311,064 = 6,311,064/x
3. Step 3: Cross multiply
   2,915,916x = 6,311,064 × 6,311,064
4. Step 4: Simplify right side
   2,915,916x = 39,829,528,812,096
5. Step 5: Solve for x
   x = 39,829,528,812,096/2,915,916
6. Step 6: Final answer
   x = 13,659,353.98