Finding the Third Proportional to 155,987.50 and 236,897

Step by Step Solution

1. Step 1: Write the proportion equation
   155,987.50 : 236,897 = 236,897 : x
2. Step 2: Convert to fraction form
   155,987.50/236,897 = 236,897/x
3. Step 3: Cross multiply
   155,987.50x = 236,897 × 236,897
4. Step 4: Simplify right side
   155,987.50x = 56,120,188,609
5. Step 5: Solve for x
   x = 56,120,188,609/155,987.50
6. Step 6: Final answer
   x = 359,773.63