Finding the Third Proportional to 30,630 and 45,948

Step by Step Solution

1. Step 1: Write the proportion equation
   30,630 : 45,948 = 45,948 : x
2. Step 2: Convert to fraction form
   30,630/45,948 = 45,948/x
3. Step 3: Cross multiply
   30,630x = 45,948 × 45,948
4. Step 4: Simplify right side
   30,630x = 2,111,218,704
5. Step 5: Solve for x
   x = 2,111,218,704/30,630
6. Step 6: Final answer
   x = 68,926.50