Finding the Third Proportional to 613,880 and 947,064

Step by Step Solution

1. Step 1: Write the proportion equation
   613,880 : 947,064 = 947,064 : x
2. Step 2: Convert to fraction form
   613,880/947,064 = 947,064/x
3. Step 3: Cross multiply
   613,880x = 947,064 × 947,064
4. Step 4: Simplify right side
   613,880x = 896,930,220,096
5. Step 5: Solve for x
   x = 896,930,220,096/613,880
6. Step 6: Final answer
   x = 1,461,083.96