Finding the Third Proportional to 10,473 and 14,647.50

Step by Step Solution

1. Step 1: Write the proportion equation
   10,473 : 14,647.50 = 14,647.50 : x
2. Step 2: Convert to fraction form
   10,473/14,647.50 = 14,647.50/x
3. Step 3: Cross multiply
   10,473x = 14,647.50 × 14,647.50
4. Step 4: Simplify right side
   10,473x = 214,549,256.25
5. Step 5: Solve for x
   x = 214,549,256.25/10,473
6. Step 6: Final answer
   x = 20,485.94