Finding the Third Proportional to 10,035 and 21,365

Step by Step Solution

1. Step 1: Write the proportion equation
   10,035 : 21,365 = 21,365 : x
2. Step 2: Convert to fraction form
   10,035/21,365 = 21,365/x
3. Step 3: Cross multiply
   10,035x = 21,365 × 21,365
4. Step 4: Simplify right side
   10,035x = 456,463,225
5. Step 5: Solve for x
   x = 456,463,225/10,035
6. Step 6: Final answer
   x = 45,487.12