Finding the Third Proportional to 11,036.25 and 29,939.63

Step by Step Solution

1. Step 1: Write the proportion equation
   11,036.25 : 29,939.63 = 29,939.63 : x
2. Step 2: Convert to fraction form
   11,036.25/29,939.63 = 29,939.63/x
3. Step 3: Cross multiply
   11,036.25x = 29,939.63 × 29,939.63
4. Step 4: Simplify right side
   11,036.25x = 896,381,145.14
5. Step 5: Solve for x
   x = 896,381,145.14/11,036.25
6. Step 6: Final answer
   x = 81,221.53