Finding the Third Proportional to 12,072 and 29,076

Step by Step Solution

1. Step 1: Write the proportion equation
   12,072 : 29,076 = 29,076 : x
2. Step 2: Convert to fraction form
   12,072/29,076 = 29,076/x
3. Step 3: Cross multiply
   12,072x = 29,076 × 29,076
4. Step 4: Simplify right side
   12,072x = 845,413,776
5. Step 5: Solve for x
   x = 845,413,776/12,072
6. Step 6: Final answer
   x = 70,030.96