Finding the Third Proportional to 133,749 and 207,766.50

Step by Step Solution

1. Step 1: Write the proportion equation
   133,749 : 207,766.50 = 207,766.50 : x
2. Step 2: Convert to fraction form
   133,749/207,766.50 = 207,766.50/x
3. Step 3: Cross multiply
   133,749x = 207,766.50 × 207,766.50
4. Step 4: Simplify right side
   133,749x = 43,166,918,522.25
5. Step 5: Solve for x
   x = 43,166,918,522.25/133,749
6. Step 6: Final answer
   x = 322,745.73