Finding the Third Proportional to 152,981 and 215,050

Step by Step Solution

1. Step 1: Write the proportion equation
   152,981 : 215,050 = 215,050 : x
2. Step 2: Convert to fraction form
   152,981/215,050 = 215,050/x
3. Step 3: Cross multiply
   152,981x = 215,050 × 215,050
4. Step 4: Simplify right side
   152,981x = 46,246,502,500
5. Step 5: Solve for x
   x = 46,246,502,500/152,981
6. Step 6: Final answer
   x = 302,302.26