Finding the Third Proportional to 10,929.94 and 11,927.25

Step by Step Solution

1. Step 1: Write the proportion equation
   10,929.94 : 11,927.25 = 11,927.25 : x
2. Step 2: Convert to fraction form
   10,929.94/11,927.25 = 11,927.25/x
3. Step 3: Cross multiply
   10,929.94x = 11,927.25 × 11,927.25
4. Step 4: Simplify right side
   10,929.94x = 142,259,292.56
5. Step 5: Solve for x
   x = 142,259,292.56/10,929.94
6. Step 6: Final answer
   x = 13,015.56