Finding the Third Proportional to 236,820 and 374,953.50

Step by Step Solution

1. Step 1: Write the proportion equation
   236,820 : 374,953.50 = 374,953.50 : x
2. Step 2: Convert to fraction form
   236,820/374,953.50 = 374,953.50/x
3. Step 3: Cross multiply
   236,820x = 374,953.50 × 374,953.50
4. Step 4: Simplify right side
   236,820x = 140,590,127,162.25
5. Step 5: Solve for x
   x = 140,590,127,162.25/236,820
6. Step 6: Final answer
   x = 593,658.17