Finding the Third Proportional to 9,610.50 and 21,043

Step by Step Solution

1. Step 1: Write the proportion equation
   9,610.50 : 21,043 = 21,043 : x
2. Step 2: Convert to fraction form
   9,610.50/21,043 = 21,043/x
3. Step 3: Cross multiply
   9,610.50x = 21,043 × 21,043
4. Step 4: Simplify right side
   9,610.50x = 442,807,849
5. Step 5: Solve for x
   x = 442,807,849/9,610.50
6. Step 6: Final answer
   x = 46,075.42