Finding the Third Proportional to 116,112 and 249,072

Step by Step Solution

1. Step 1: Write the proportion equation
   116,112 : 249,072 = 249,072 : x
2. Step 2: Convert to fraction form
   116,112/249,072 = 249,072/x
3. Step 3: Cross multiply
   116,112x = 249,072 × 249,072
4. Step 4: Simplify right side
   116,112x = 62,036,861,184
5. Step 5: Solve for x
   x = 62,036,861,184/116,112
6. Step 6: Final answer
   x = 534,284.67