Finding the Third Proportional to 20,465.63 and 30,572.06

Step by Step Solution

1. Step 1: Write the proportion equation
   20,465.63 : 30,572.06 = 30,572.06 : x
2. Step 2: Convert to fraction form
   20,465.63/30,572.06 = 30,572.06/x
3. Step 3: Cross multiply
   20,465.63x = 30,572.06 × 30,572.06
4. Step 4: Simplify right side
   20,465.63x = 934,651,005.50
5. Step 5: Solve for x
   x = 934,651,005.50/20,465.63
6. Step 6: Final answer
   x = 45,669.31