Finding the Third Proportional to 21,063 and 30,730.50

Step by Step Solution

1. Step 1: Write the proportion equation
   21,063 : 30,730.50 = 30,730.50 : x
2. Step 2: Convert to fraction form
   21,063/30,730.50 = 30,730.50/x
3. Step 3: Cross multiply
   21,063x = 30,730.50 × 30,730.50
4. Step 4: Simplify right side
   21,063x = 944,363,630.25
5. Step 5: Solve for x
   x = 944,363,630.25/21,063
6. Step 6: Final answer
   x = 44,835.19