Finding the Third Proportional to 237,902 and 368,805.50

Step by Step Solution

1. Step 1: Write the proportion equation
   237,902 : 368,805.50 = 368,805.50 : x
2. Step 2: Convert to fraction form
   237,902/368,805.50 = 368,805.50/x
3. Step 3: Cross multiply
   237,902x = 368,805.50 × 368,805.50
4. Step 4: Simplify right side
   237,902x = 136,017,496,830.25
5. Step 5: Solve for x
   x = 136,017,496,830.25/237,902
6. Step 6: Final answer
   x = 571,737.51