Finding the Third Proportional to 349,119 and 533,824.50

Step by Step Solution

1. Step 1: Write the proportion equation
   349,119 : 533,824.50 = 533,824.50 : x
2. Step 2: Convert to fraction form
   349,119/533,824.50 = 533,824.50/x
3. Step 3: Cross multiply
   349,119x = 533,824.50 × 533,824.50
4. Step 4: Simplify right side
   349,119x = 284,968,596,800.25
5. Step 5: Solve for x
   x = 284,968,596,800.25/349,119
6. Step 6: Final answer
   x = 816,250.61