Finding the Third Proportional to 13,790.25 and 29,914.31

Step by Step Solution

1. Step 1: Write the proportion equation
   13,790.25 : 29,914.31 = 29,914.31 : x
2. Step 2: Convert to fraction form
   13,790.25/29,914.31 = 29,914.31/x
3. Step 3: Cross multiply
   13,790.25x = 29,914.31 × 29,914.31
4. Step 4: Simplify right side
   13,790.25x = 894,866,092.35
5. Step 5: Solve for x
   x = 894,866,092.35/13,790.25
6. Step 6: Final answer
   x = 64,891.22