Finding the Third Proportional to 107,712 and 167,513.50

Step by Step Solution

1. Step 1: Write the proportion equation
   107,712 : 167,513.50 = 167,513.50 : x
2. Step 2: Convert to fraction form
   107,712/167,513.50 = 167,513.50/x
3. Step 3: Cross multiply
   107,712x = 167,513.50 × 167,513.50
4. Step 4: Simplify right side
   107,712x = 28,060,772,682.25
5. Step 5: Solve for x
   x = 28,060,772,682.25/107,712
6. Step 6: Final answer
   x = 260,516.68