Finding the Third Proportional to 188,412 and 264,066

Step by Step Solution

1. Step 1: Write the proportion equation
   188,412 : 264,066 = 264,066 : x
2. Step 2: Convert to fraction form
   188,412/264,066 = 264,066/x
3. Step 3: Cross multiply
   188,412x = 264,066 × 264,066
4. Step 4: Simplify right side
   188,412x = 69,730,852,356
5. Step 5: Solve for x
   x = 69,730,852,356/188,412
6. Step 6: Final answer
   x = 370,097.72