Finding the Third Proportional to 208,004 and 308,947

Step by Step Solution

1. Step 1: Write the proportion equation
   208,004 : 308,947 = 308,947 : x
2. Step 2: Convert to fraction form
   208,004/308,947 = 308,947/x
3. Step 3: Cross multiply
   208,004x = 308,947 × 308,947
4. Step 4: Simplify right side
   208,004x = 95,448,248,809
5. Step 5: Solve for x
   x = 95,448,248,809/208,004
6. Step 6: Final answer
   x = 458,876.99