Finding the Third Proportional to 9,114.19 and 21,459.94

Step by Step Solution

1. Step 1: Write the proportion equation
   9,114.19 : 21,459.94 = 21,459.94 : x
2. Step 2: Convert to fraction form
   9,114.19/21,459.94 = 21,459.94/x
3. Step 3: Cross multiply
   9,114.19x = 21,459.94 × 21,459.94
4. Step 4: Simplify right side
   9,114.19x = 460,528,917.50
5. Step 5: Solve for x
   x = 460,528,917.50/9,114.19
6. Step 6: Final answer
   x = 50,528.80