Finding the Third Proportional to 59,430 and 123,064

Step by Step Solution

1. Step 1: Write the proportion equation
   59,430 : 123,064 = 123,064 : x
2. Step 2: Convert to fraction form
   59,430/123,064 = 123,064/x
3. Step 3: Cross multiply
   59,430x = 123,064 × 123,064
4. Step 4: Simplify right side
   59,430x = 15,144,748,096
5. Step 5: Solve for x
   x = 15,144,748,096/59,430
6. Step 6: Final answer
   x = 254,833.39