Finding the Third Proportional to 153,021 and 237,514.50

Step by Step Solution

1. Step 1: Write the proportion equation
   153,021 : 237,514.50 = 237,514.50 : x
2. Step 2: Convert to fraction form
   153,021/237,514.50 = 237,514.50/x
3. Step 3: Cross multiply
   153,021x = 237,514.50 × 237,514.50
4. Step 4: Simplify right side
   153,021x = 56,413,137,710.25
5. Step 5: Solve for x
   x = 56,413,137,710.25/153,021
6. Step 6: Final answer
   x = 368,662.72