Finding the Third Proportional to 109,432 and 235,210.50

Step by Step Solution

1. Step 1: Write the proportion equation
   109,432 : 235,210.50 = 235,210.50 : x
2. Step 2: Convert to fraction form
   109,432/235,210.50 = 235,210.50/x
3. Step 3: Cross multiply
   109,432x = 235,210.50 × 235,210.50
4. Step 4: Simplify right side
   109,432x = 55,323,979,310.25
5. Step 5: Solve for x
   x = 55,323,979,310.25/109,432
6. Step 6: Final answer
   x = 505,555.77