Finding the Third Proportional to 20,748 and 45,008

Step by Step Solution

1. Step 1: Write the proportion equation
   20,748 : 45,008 = 45,008 : x
2. Step 2: Convert to fraction form
   20,748/45,008 = 45,008/x
3. Step 3: Cross multiply
   20,748x = 45,008 × 45,008
4. Step 4: Simplify right side
   20,748x = 2,025,720,064
5. Step 5: Solve for x
   x = 2,025,720,064/20,748
6. Step 6: Final answer
   x = 97,634.47