Finding the Third Proportional to 108,531 and 169,741.50

Step by Step Solution

1. Step 1: Write the proportion equation
   108,531 : 169,741.50 = 169,741.50 : x
2. Step 2: Convert to fraction form
   108,531/169,741.50 = 169,741.50/x
3. Step 3: Cross multiply
   108,531x = 169,741.50 × 169,741.50
4. Step 4: Simplify right side
   108,531x = 28,812,176,822.25
5. Step 5: Solve for x
   x = 28,812,176,822.25/108,531
6. Step 6: Final answer
   x = 265,474.17