Finding the Third Proportional to 28,892 and 45,970

Step by Step Solution

1. Step 1: Write the proportion equation
   28,892 : 45,970 = 45,970 : x
2. Step 2: Convert to fraction form
   28,892/45,970 = 45,970/x
3. Step 3: Cross multiply
   28,892x = 45,970 × 45,970
4. Step 4: Simplify right side
   28,892x = 2,113,240,900
5. Step 5: Solve for x
   x = 2,113,240,900/28,892
6. Step 6: Final answer
   x = 73,142.77