Finding the Third Proportional to 112,905 and 169,366.50

Step by Step Solution

1. Step 1: Write the proportion equation
   112,905 : 169,366.50 = 169,366.50 : x
2. Step 2: Convert to fraction form
   112,905/169,366.50 = 169,366.50/x
3. Step 3: Cross multiply
   112,905x = 169,366.50 × 169,366.50
4. Step 4: Simplify right side
   112,905x = 28,685,011,322.25
5. Step 5: Solve for x
   x = 28,685,011,322.25/112,905
6. Step 6: Final answer
   x = 254,063.25