Finding the Third Proportional to 191,984.50 and 412,947

Step by Step Solution

1. Step 1: Write the proportion equation
   191,984.50 : 412,947 = 412,947 : x
2. Step 2: Convert to fraction form
   191,984.50/412,947 = 412,947/x
3. Step 3: Cross multiply
   191,984.50x = 412,947 × 412,947
4. Step 4: Simplify right side
   191,984.50x = 170,525,224,809
5. Step 5: Solve for x
   x = 170,525,224,809/191,984.50
6. Step 6: Final answer
   x = 888,223.92