Finding the Third Proportional to 133,404 and 314,908.50

Step by Step Solution

1. Step 1: Write the proportion equation
   133,404 : 314,908.50 = 314,908.50 : x
2. Step 2: Convert to fraction form
   133,404/314,908.50 = 314,908.50/x
3. Step 3: Cross multiply
   133,404x = 314,908.50 × 314,908.50
4. Step 4: Simplify right side
   133,404x = 99,167,363,372.25
5. Step 5: Solve for x
   x = 99,167,363,372.25/133,404
6. Step 6: Final answer
   x = 743,361.24