Finding the Third Proportional to 20,300.63 and 30,348

Step by Step Solution

1. Step 1: Write the proportion equation
   20,300.63 : 30,348 = 30,348 : x
2. Step 2: Convert to fraction form
   20,300.63/30,348 = 30,348/x
3. Step 3: Cross multiply
   20,300.63x = 30,348 × 30,348
4. Step 4: Simplify right side
   20,300.63x = 921,001,104
5. Step 5: Solve for x
   x = 921,001,104/20,300.63
6. Step 6: Final answer
   x = 45,368.12