Finding the Third Proportional to 125,356.50 and 194,190

Step by Step Solution

1. Step 1: Write the proportion equation
   125,356.50 : 194,190 = 194,190 : x
2. Step 2: Convert to fraction form
   125,356.50/194,190 = 194,190/x
3. Step 3: Cross multiply
   125,356.50x = 194,190 × 194,190
4. Step 4: Simplify right side
   125,356.50x = 37,709,756,100
5. Step 5: Solve for x
   x = 37,709,756,100/125,356.50
6. Step 6: Final answer
   x = 300,820.11