Finding the Third Proportional to 10,195.25 and 20,903.50

Step by Step Solution

1. Step 1: Write the proportion equation
   10,195.25 : 20,903.50 = 20,903.50 : x
2. Step 2: Convert to fraction form
   10,195.25/20,903.50 = 20,903.50/x
3. Step 3: Cross multiply
   10,195.25x = 20,903.50 × 20,903.50
4. Step 4: Simplify right side
   10,195.25x = 436,956,312.25
5. Step 5: Solve for x
   x = 436,956,312.25/10,195.25
6. Step 6: Final answer
   x = 42,858.81