Finding the Third Proportional to 112,410 and 169,357.50

Step by Step Solution

1. Step 1: Write the proportion equation
   112,410 : 169,357.50 = 169,357.50 : x
2. Step 2: Convert to fraction form
   112,410/169,357.50 = 169,357.50/x
3. Step 3: Cross multiply
   112,410x = 169,357.50 × 169,357.50
4. Step 4: Simplify right side
   112,410x = 28,681,962,806.25
5. Step 5: Solve for x
   x = 28,681,962,806.25/112,410
6. Step 6: Final answer
   x = 255,154.90