Finding the Third Proportional to 51,021 and 108,112.50

Step by Step Solution

1. Step 1: Write the proportion equation
   51,021 : 108,112.50 = 108,112.50 : x
2. Step 2: Convert to fraction form
   51,021/108,112.50 = 108,112.50/x
3. Step 3: Cross multiply
   51,021x = 108,112.50 × 108,112.50
4. Step 4: Simplify right side
   51,021x = 11,688,312,656.25
5. Step 5: Solve for x
   x = 11,688,312,656.25/51,021
6. Step 6: Final answer
   x = 229,088.27