Finding the Third Proportional to 236,427 and 354,880.50

Step by Step Solution

1. Step 1: Write the proportion equation
   236,427 : 354,880.50 = 354,880.50 : x
2. Step 2: Convert to fraction form
   236,427/354,880.50 = 354,880.50/x
3. Step 3: Cross multiply
   236,427x = 354,880.50 × 354,880.50
4. Step 4: Simplify right side
   236,427x = 125,940,169,280.25
5. Step 5: Solve for x
   x = 125,940,169,280.25/236,427
6. Step 6: Final answer
   x = 532,680.99