Finding the Third Proportional to 190,775 and 376,748.50

Step by Step Solution

1. Step 1: Write the proportion equation
   190,775 : 376,748.50 = 376,748.50 : x
2. Step 2: Convert to fraction form
   190,775/376,748.50 = 376,748.50/x
3. Step 3: Cross multiply
   190,775x = 376,748.50 × 376,748.50
4. Step 4: Simplify right side
   190,775x = 141,939,432,252.25
5. Step 5: Solve for x
   x = 141,939,432,252.25/190,775
6. Step 6: Final answer
   x = 744,014.85