Finding the Third Proportional to 152,976.38 and 215,044.03

Step by Step Solution

1. Step 1: Write the proportion equation
   152,976.38 : 215,044.03 = 215,044.03 : x
2. Step 2: Convert to fraction form
   152,976.38/215,044.03 = 215,044.03/x
3. Step 3: Cross multiply
   152,976.38x = 215,044.03 × 215,044.03
4. Step 4: Simplify right side
   152,976.38x = 46,243,935,376.25
5. Step 5: Solve for x
   x = 46,243,935,376.25/152,976.38
6. Step 6: Final answer
   x = 302,294.62