Finding the Third Proportional to 190,924.50 and 377,030.50

Step by Step Solution

1. Step 1: Write the proportion equation
   190,924.50 : 377,030.50 = 377,030.50 : x
2. Step 2: Convert to fraction form
   190,924.50/377,030.50 = 377,030.50/x
3. Step 3: Cross multiply
   190,924.50x = 377,030.50 × 377,030.50
4. Step 4: Simplify right side
   190,924.50x = 142,151,997,930.25
5. Step 5: Solve for x
   x = 142,151,997,930.25/190,924.50
6. Step 6: Final answer
   x = 744,545.61