Finding the Third Proportional to 133,569 and 208,012.50

Step by Step Solution

1. Step 1: Write the proportion equation
   133,569 : 208,012.50 = 208,012.50 : x
2. Step 2: Convert to fraction form
   133,569/208,012.50 = 208,012.50/x
3. Step 3: Cross multiply
   133,569x = 208,012.50 × 208,012.50
4. Step 4: Simplify right side
   133,569x = 43,269,200,156.25
5. Step 5: Solve for x
   x = 43,269,200,156.25/133,569
6. Step 6: Final answer
   x = 323,946.43