Finding the Third Proportional to 90,956 and 185,611

Step by Step Solution

1. Step 1: Write the proportion equation
   90,956 : 185,611 = 185,611 : x
2. Step 2: Convert to fraction form
   90,956/185,611 = 185,611/x
3. Step 3: Cross multiply
   90,956x = 185,611 × 185,611
4. Step 4: Simplify right side
   90,956x = 34,451,443,321
5. Step 5: Solve for x
   x = 34,451,443,321/90,956
6. Step 6: Final answer
   x = 378,770.43