Finding the Third Proportional to 178,104 and 249,012

Step by Step Solution

1. Step 1: Write the proportion equation
   178,104 : 249,012 = 249,012 : x
2. Step 2: Convert to fraction form
   178,104/249,012 = 249,012/x
3. Step 3: Cross multiply
   178,104x = 249,012 × 249,012
4. Step 4: Simplify right side
   178,104x = 62,006,976,144
5. Step 5: Solve for x
   x = 62,006,976,144/178,104
6. Step 6: Final answer
   x = 348,150.38