Finding the Third Proportional to 28,593 and 63,003

Step by Step Solution

1. Step 1: Write the proportion equation
   28,593 : 63,003 = 63,003 : x
2. Step 2: Convert to fraction form
   28,593/63,003 = 63,003/x
3. Step 3: Cross multiply
   28,593x = 63,003 × 63,003
4. Step 4: Simplify right side
   28,593x = 3,969,378,009
5. Step 5: Solve for x
   x = 3,969,378,009/28,593
6. Step 6: Final answer
   x = 138,823.42