Finding the Third Proportional to 155,442 and 237,673.50

Step by Step Solution

1. Step 1: Write the proportion equation
   155,442 : 237,673.50 = 237,673.50 : x
2. Step 2: Convert to fraction form
   155,442/237,673.50 = 237,673.50/x
3. Step 3: Cross multiply
   155,442x = 237,673.50 × 237,673.50
4. Step 4: Simplify right side
   155,442x = 56,488,692,602.25
5. Step 5: Solve for x
   x = 56,488,692,602.25/155,442
6. Step 6: Final answer
   x = 363,406.88