Finding the Third Proportional to 237,249 and 328,981.50

Step by Step Solution

1. Step 1: Write the proportion equation
   237,249 : 328,981.50 = 328,981.50 : x
2. Step 2: Convert to fraction form
   237,249/328,981.50 = 328,981.50/x
3. Step 3: Cross multiply
   237,249x = 328,981.50 × 328,981.50
4. Step 4: Simplify right side
   237,249x = 108,228,827,342.25
5. Step 5: Solve for x
   x = 108,228,827,342.25/237,249
6. Step 6: Final answer
   x = 456,182.44