Finding the Third Proportional to 223,783 and 341,518.50

Step by Step Solution

1. Step 1: Write the proportion equation
   223,783 : 341,518.50 = 341,518.50 : x
2. Step 2: Convert to fraction form
   223,783/341,518.50 = 341,518.50/x
3. Step 3: Cross multiply
   223,783x = 341,518.50 × 341,518.50
4. Step 4: Simplify right side
   223,783x = 116,634,885,842.25
5. Step 5: Solve for x
   x = 116,634,885,842.25/223,783
6. Step 6: Final answer
   x = 521,196.36