Finding the Third Proportional to 134,541 and 208,372.50

Step by Step Solution

1. Step 1: Write the proportion equation
   134,541 : 208,372.50 = 208,372.50 : x
2. Step 2: Convert to fraction form
   134,541/208,372.50 = 208,372.50/x
3. Step 3: Cross multiply
   134,541x = 208,372.50 × 208,372.50
4. Step 4: Simplify right side
   134,541x = 43,419,098,756.25
5. Step 5: Solve for x
   x = 43,419,098,756.25/134,541
6. Step 6: Final answer
   x = 322,720.20