Finding the Third Proportional to 188,032 and 291,290

Step by Step Solution

1. Step 1: Write the proportion equation
   188,032 : 291,290 = 291,290 : x
2. Step 2: Convert to fraction form
   188,032/291,290 = 291,290/x
3. Step 3: Cross multiply
   188,032x = 291,290 × 291,290
4. Step 4: Simplify right side
   188,032x = 84,849,864,100
5. Step 5: Solve for x
   x = 84,849,864,100/188,032
6. Step 6: Final answer
   x = 451,252.26