Finding the Third Proportional to 133,308 and 187,488

Step by Step Solution

1. Step 1: Write the proportion equation
   133,308 : 187,488 = 187,488 : x
2. Step 2: Convert to fraction form
   133,308/187,488 = 187,488/x
3. Step 3: Cross multiply
   133,308x = 187,488 × 187,488
4. Step 4: Simplify right side
   133,308x = 35,151,750,144
5. Step 5: Solve for x
   x = 35,151,750,144/133,308
6. Step 6: Final answer
   x = 263,688.23