Finding the Third Proportional to 23,688 and 34,788

Step by Step Solution

1. Step 1: Write the proportion equation
   23,688 : 34,788 = 34,788 : x
2. Step 2: Convert to fraction form
   23,688/34,788 = 34,788/x
3. Step 3: Cross multiply
   23,688x = 34,788 × 34,788
4. Step 4: Simplify right side
   23,688x = 1,210,204,944
5. Step 5: Solve for x
   x = 1,210,204,944/23,688
6. Step 6: Final answer
   x = 51,089.37