Finding the Third Proportional to 9,748.13 and 21,116.25

Step by Step Solution

1. Step 1: Write the proportion equation
   9,748.13 : 21,116.25 = 21,116.25 : x
2. Step 2: Convert to fraction form
   9,748.13/21,116.25 = 21,116.25/x
3. Step 3: Cross multiply
   9,748.13x = 21,116.25 × 21,116.25
4. Step 4: Simplify right side
   9,748.13x = 445,896,014.06
5. Step 5: Solve for x
   x = 445,896,014.06/9,748.13
6. Step 6: Final answer
   x = 45,741.72