Finding the Third Proportional to 10,116 and 20,633.50

Step by Step Solution

1. Step 1: Write the proportion equation
   10,116 : 20,633.50 = 20,633.50 : x
2. Step 2: Convert to fraction form
   10,116/20,633.50 = 20,633.50/x
3. Step 3: Cross multiply
   10,116x = 20,633.50 × 20,633.50
4. Step 4: Simplify right side
   10,116x = 425,741,322.25
5. Step 5: Solve for x
   x = 425,741,322.25/10,116
6. Step 6: Final answer
   x = 42,085.94