Finding the Third Proportional to 10,362.94 and 21,006.84

Step by Step Solution

1. Step 1: Write the proportion equation
   10,362.94 : 21,006.84 = 21,006.84 : x
2. Step 2: Convert to fraction form
   10,362.94/21,006.84 = 21,006.84/x
3. Step 3: Cross multiply
   10,362.94x = 21,006.84 × 21,006.84
4. Step 4: Simplify right side
   10,362.94x = 441,287,484.34
5. Step 5: Solve for x
   x = 441,287,484.34/10,362.94
6. Step 6: Final answer
   x = 42,583.24