Finding the Third Proportional to 116,661 and 249,846

Step by Step Solution

1. Step 1: Write the proportion equation
   116,661 : 249,846 = 249,846 : x
2. Step 2: Convert to fraction form
   116,661/249,846 = 249,846/x
3. Step 3: Cross multiply
   116,661x = 249,846 × 249,846
4. Step 4: Simplify right side
   116,661x = 62,423,023,716
5. Step 5: Solve for x
   x = 62,423,023,716/116,661
6. Step 6: Final answer
   x = 535,080.48