Finding the Third Proportional to 30,264 and 45,912

Step by Step Solution

1. Step 1: Write the proportion equation
   30,264 : 45,912 = 45,912 : x
2. Step 2: Convert to fraction form
   30,264/45,912 = 45,912/x
3. Step 3: Cross multiply
   30,264x = 45,912 × 45,912
4. Step 4: Simplify right side
   30,264x = 2,107,911,744
5. Step 5: Solve for x
   x = 2,107,911,744/30,264
6. Step 6: Final answer
   x = 69,650.80