Finding the Third Proportional to 105,111 and 167,332.50

Step by Step Solution

1. Step 1: Write the proportion equation
   105,111 : 167,332.50 = 167,332.50 : x
2. Step 2: Convert to fraction form
   105,111/167,332.50 = 167,332.50/x
3. Step 3: Cross multiply
   105,111x = 167,332.50 × 167,332.50
4. Step 4: Simplify right side
   105,111x = 28,000,165,556.25
5. Step 5: Solve for x
   x = 28,000,165,556.25/105,111
6. Step 6: Final answer
   x = 266,386.63