Finding the Third Proportional to 13,456.31 and 28,969.13

Step by Step Solution

1. Step 1: Write the proportion equation
   13,456.31 : 28,969.13 = 28,969.13 : x
2. Step 2: Convert to fraction form
   13,456.31/28,969.13 = 28,969.13/x
3. Step 3: Cross multiply
   13,456.31x = 28,969.13 × 28,969.13
4. Step 4: Simplify right side
   13,456.31x = 839,210,203.27
5. Step 5: Solve for x
   x = 839,210,203.27/13,456.31
6. Step 6: Final answer
   x = 62,365.54