Finding the Third Proportional to 133,566 and 190,987.50

Step by Step Solution

1. Step 1: Write the proportion equation
   133,566 : 190,987.50 = 190,987.50 : x
2. Step 2: Convert to fraction form
   133,566/190,987.50 = 190,987.50/x
3. Step 3: Cross multiply
   133,566x = 190,987.50 × 190,987.50
4. Step 4: Simplify right side
   133,566x = 36,476,225,156.25
5. Step 5: Solve for x
   x = 36,476,225,156.25/133,566
6. Step 6: Final answer
   x = 273,095.14