Finding the Third Proportional to 72,945 and 114,277.50

Step by Step Solution

1. Step 1: Write the proportion equation
   72,945 : 114,277.50 = 114,277.50 : x
2. Step 2: Convert to fraction form
   72,945/114,277.50 = 114,277.50/x
3. Step 3: Cross multiply
   72,945x = 114,277.50 × 114,277.50
4. Step 4: Simplify right side
   72,945x = 13,059,347,006.25
5. Step 5: Solve for x
   x = 13,059,347,006.25/72,945
6. Step 6: Final answer
   x = 179,030.05