Finding the Third Proportional to 10,230 and 21,562.50

Step by Step Solution

1. Step 1: Write the proportion equation
   10,230 : 21,562.50 = 21,562.50 : x
2. Step 2: Convert to fraction form
   10,230/21,562.50 = 21,562.50/x
3. Step 3: Cross multiply
   10,230x = 21,562.50 × 21,562.50
4. Step 4: Simplify right side
   10,230x = 464,941,406.25
5. Step 5: Solve for x
   x = 464,941,406.25/10,230
6. Step 6: Final answer
   x = 45,448.82