Finding the Third Proportional to 188,937 and 264,145.50

Step by Step Solution

1. Step 1: Write the proportion equation
   188,937 : 264,145.50 = 264,145.50 : x
2. Step 2: Convert to fraction form
   188,937/264,145.50 = 264,145.50/x
3. Step 3: Cross multiply
   188,937x = 264,145.50 × 264,145.50
4. Step 4: Simplify right side
   188,937x = 69,772,845,170.25
5. Step 5: Solve for x
   x = 69,772,845,170.25/188,937
6. Step 6: Final answer
   x = 369,291.59