Finding the Third Proportional to 112,461 and 169,432.50

Step by Step Solution

1. Step 1: Write the proportion equation
   112,461 : 169,432.50 = 169,432.50 : x
2. Step 2: Convert to fraction form
   112,461/169,432.50 = 169,432.50/x
3. Step 3: Cross multiply
   112,461x = 169,432.50 × 169,432.50
4. Step 4: Simplify right side
   112,461x = 28,707,372,056.25
5. Step 5: Solve for x
   x = 28,707,372,056.25/112,461
6. Step 6: Final answer
   x = 255,265.13