Finding the Third Proportional to 235,401 and 509,911.50

Step by Step Solution

1. Step 1: Write the proportion equation
   235,401 : 509,911.50 = 509,911.50 : x
2. Step 2: Convert to fraction form
   235,401/509,911.50 = 509,911.50/x
3. Step 3: Cross multiply
   235,401x = 509,911.50 × 509,911.50
4. Step 4: Simplify right side
   235,401x = 260,009,737,832.25
5. Step 5: Solve for x
   x = 260,009,737,832.25/235,401
6. Step 6: Final answer
   x = 1,104,539.65