Finding the Third Proportional to 116,576 and 249,148

Step by Step Solution

1. Step 1: Write the proportion equation
   116,576 : 249,148 = 249,148 : x
2. Step 2: Convert to fraction form
   116,576/249,148 = 249,148/x
3. Step 3: Cross multiply
   116,576x = 249,148 × 249,148
4. Step 4: Simplify right side
   116,576x = 62,074,725,904
5. Step 5: Solve for x
   x = 62,074,725,904/116,576
6. Step 6: Final answer
   x = 532,482.89