Finding the Third Proportional to 10,065.56 and 21,426.94

Step by Step Solution

1. Step 1: Write the proportion equation
   10,065.56 : 21,426.94 = 21,426.94 : x
2. Step 2: Convert to fraction form
   10,065.56/21,426.94 = 21,426.94/x
3. Step 3: Cross multiply
   10,065.56x = 21,426.94 × 21,426.94
4. Step 4: Simplify right side
   10,065.56x = 459,113,650.63
5. Step 5: Solve for x
   x = 459,113,650.63/10,065.56
6. Step 6: Final answer
   x = 45,612.32