Finding the Third Proportional to 68,895 and 152,590.50

Step by Step Solution

1. Step 1: Write the proportion equation
   68,895 : 152,590.50 = 152,590.50 : x
2. Step 2: Convert to fraction form
   68,895/152,590.50 = 152,590.50/x
3. Step 3: Cross multiply
   68,895x = 152,590.50 × 152,590.50
4. Step 4: Simplify right side
   68,895x = 23,283,860,690.25
5. Step 5: Solve for x
   x = 23,283,860,690.25/68,895
6. Step 6: Final answer
   x = 337,961.55