Finding the Third Proportional to 10,365.47 and 14,602.78

Step by Step Solution

1. Step 1: Write the proportion equation
   10,365.47 : 14,602.78 = 14,602.78 : x
2. Step 2: Convert to fraction form
   10,365.47/14,602.78 = 14,602.78/x
3. Step 3: Cross multiply
   10,365.47x = 14,602.78 × 14,602.78
4. Step 4: Simplify right side
   10,365.47x = 213,241,220.24
5. Step 5: Solve for x
   x = 213,241,220.24/10,365.47
6. Step 6: Final answer
   x = 20,572.27