Finding the Third Proportional to 152,314.50 and 223,272

Step by Step Solution

1. Step 1: Write the proportion equation
   152,314.50 : 223,272 = 223,272 : x
2. Step 2: Convert to fraction form
   152,314.50/223,272 = 223,272/x
3. Step 3: Cross multiply
   152,314.50x = 223,272 × 223,272
4. Step 4: Simplify right side
   152,314.50x = 49,850,385,984
5. Step 5: Solve for x
   x = 49,850,385,984/152,314.50
6. Step 6: Final answer
   x = 327,285.89