Finding the Third Proportional to 152,912 and 236,185

Step by Step Solution

1. Step 1: Write the proportion equation
   152,912 : 236,185 = 236,185 : x
2. Step 2: Convert to fraction form
   152,912/236,185 = 236,185/x
3. Step 3: Cross multiply
   152,912x = 236,185 × 236,185
4. Step 4: Simplify right side
   152,912x = 55,783,354,225
5. Step 5: Solve for x
   x = 55,783,354,225/152,912
6. Step 6: Final answer
   x = 364,806.91