Finding the Third Proportional to 237,129 and 361,714.50

Step by Step Solution

1. Step 1: Write the proportion equation
   237,129 : 361,714.50 = 361,714.50 : x
2. Step 2: Convert to fraction form
   237,129/361,714.50 = 361,714.50/x
3. Step 3: Cross multiply
   237,129x = 361,714.50 × 361,714.50
4. Step 4: Simplify right side
   237,129x = 130,837,379,510.25
5. Step 5: Solve for x
   x = 130,837,379,510.25/237,129
6. Step 6: Final answer
   x = 551,756.13