Finding the Third Proportional to 10,470.50 and 22,790.50

Step by Step Solution

1. Step 1: Write the proportion equation
   10,470.50 : 22,790.50 = 22,790.50 : x
2. Step 2: Convert to fraction form
   10,470.50/22,790.50 = 22,790.50/x
3. Step 3: Cross multiply
   10,470.50x = 22,790.50 × 22,790.50
4. Step 4: Simplify right side
   10,470.50x = 519,406,890.25
5. Step 5: Solve for x
   x = 519,406,890.25/10,470.50
6. Step 6: Final answer
   x = 49,606.69