Finding the Third Proportional to 29,511.69 and 42,172.37

Step by Step Solution

1. Step 1: Write the proportion equation
   29,511.69 : 42,172.37 = 42,172.37 : x
2. Step 2: Convert to fraction form
   29,511.69/42,172.37 = 42,172.37/x
3. Step 3: Cross multiply
   29,511.69x = 42,172.37 × 42,172.37
4. Step 4: Simplify right side
   29,511.69x = 1,778,508,389.46
5. Step 5: Solve for x
   x = 1,778,508,389.46/29,511.69
6. Step 6: Final answer
   x = 60,264.55