Finding the Third Proportional to 59,012 and 129,064

Step by Step Solution

1. Step 1: Write the proportion equation
   59,012 : 129,064 = 129,064 : x
2. Step 2: Convert to fraction form
   59,012/129,064 = 129,064/x
3. Step 3: Cross multiply
   59,012x = 129,064 × 129,064
4. Step 4: Simplify right side
   59,012x = 16,657,516,096
5. Step 5: Solve for x
   x = 16,657,516,096/59,012
6. Step 6: Final answer
   x = 282,273.37