Finding the Third Proportional to 30,277.50 and 43,248

Step by Step Solution

1. Step 1: Write the proportion equation
   30,277.50 : 43,248 = 43,248 : x
2. Step 2: Convert to fraction form
   30,277.50/43,248 = 43,248/x
3. Step 3: Cross multiply
   30,277.50x = 43,248 × 43,248
4. Step 4: Simplify right side
   30,277.50x = 1,870,389,504
5. Step 5: Solve for x
   x = 1,870,389,504/30,277.50
6. Step 6: Final answer
   x = 61,774.90