Finding the Third Proportional to 190,774 and 376,746.50

Step by Step Solution

1. Step 1: Write the proportion equation
   190,774 : 376,746.50 = 376,746.50 : x
2. Step 2: Convert to fraction form
   190,774/376,746.50 = 376,746.50/x
3. Step 3: Cross multiply
   190,774x = 376,746.50 × 376,746.50
4. Step 4: Simplify right side
   190,774x = 141,937,925,262.25
5. Step 5: Solve for x
   x = 141,937,925,262.25/190,774
6. Step 6: Final answer
   x = 744,010.85