Finding the Third Proportional to 196,374 and 300,267.50

Step by Step Solution

1. Step 1: Write the proportion equation
   196,374 : 300,267.50 = 300,267.50 : x
2. Step 2: Convert to fraction form
   196,374/300,267.50 = 300,267.50/x
3. Step 3: Cross multiply
   196,374x = 300,267.50 × 300,267.50
4. Step 4: Simplify right side
   196,374x = 90,160,571,556.25
5. Step 5: Solve for x
   x = 90,160,571,556.25/196,374
6. Step 6: Final answer
   x = 459,126.83