Finding the Third Proportional to 10,152.84 and 21,459.94

Step by Step Solution

1. Step 1: Write the proportion equation
   10,152.84 : 21,459.94 = 21,459.94 : x
2. Step 2: Convert to fraction form
   10,152.84/21,459.94 = 21,459.94/x
3. Step 3: Cross multiply
   10,152.84x = 21,459.94 × 21,459.94
4. Step 4: Simplify right side
   10,152.84x = 460,528,917.50
5. Step 5: Solve for x
   x = 460,528,917.50/10,152.84
6. Step 6: Final answer
   x = 45,359.60