Finding the Third Proportional to 30,927 and 43,690.50

Step by Step Solution

1. Step 1: Write the proportion equation
   30,927 : 43,690.50 = 43,690.50 : x
2. Step 2: Convert to fraction form
   30,927/43,690.50 = 43,690.50/x
3. Step 3: Cross multiply
   30,927x = 43,690.50 × 43,690.50
4. Step 4: Simplify right side
   30,927x = 1,908,859,790.25
5. Step 5: Solve for x
   x = 1,908,859,790.25/30,927
6. Step 6: Final answer
   x = 61,721.47