Finding the Third Proportional to 16,619.50 and 34,981.75

Step by Step Solution

1. Step 1: Write the proportion equation
   16,619.50 : 34,981.75 = 34,981.75 : x
2. Step 2: Convert to fraction form
   16,619.50/34,981.75 = 34,981.75/x
3. Step 3: Cross multiply
   16,619.50x = 34,981.75 × 34,981.75
4. Step 4: Simplify right side
   16,619.50x = 1,223,722,833.06
5. Step 5: Solve for x
   x = 1,223,722,833.06/16,619.50
6. Step 6: Final answer
   x = 73,631.75