Finding the Third Proportional to 188,095 and 288,047

Step by Step Solution

1. Step 1: Write the proportion equation
   188,095 : 288,047 = 288,047 : x
2. Step 2: Convert to fraction form
   188,095/288,047 = 288,047/x
3. Step 3: Cross multiply
   188,095x = 288,047 × 288,047
4. Step 4: Simplify right side
   188,095x = 82,971,074,209
5. Step 5: Solve for x
   x = 82,971,074,209/188,095
6. Step 6: Final answer
   x = 441,112.60