Finding the Third Proportional to 10,088.72 and 21,330.84

Step by Step Solution

1. Step 1: Write the proportion equation
   10,088.72 : 21,330.84 = 21,330.84 : x
2. Step 2: Convert to fraction form
   10,088.72/21,330.84 = 21,330.84/x
3. Step 3: Cross multiply
   10,088.72x = 21,330.84 × 21,330.84
4. Step 4: Simplify right side
   10,088.72x = 455,004,895.09
5. Step 5: Solve for x
   x = 455,004,895.09/10,088.72
6. Step 6: Final answer
   x = 45,100.36