Finding the Third Proportional to 152,212 and 241,009.50

Step by Step Solution

1. Step 1: Write the proportion equation
   152,212 : 241,009.50 = 241,009.50 : x
2. Step 2: Convert to fraction form
   152,212/241,009.50 = 241,009.50/x
3. Step 3: Cross multiply
   152,212x = 241,009.50 × 241,009.50
4. Step 4: Simplify right side
   152,212x = 58,085,579,090.25
5. Step 5: Solve for x
   x = 58,085,579,090.25/152,212
6. Step 6: Final answer
   x = 381,609.72