Finding the Third Proportional to 113,314 and 249,508

Step by Step Solution

1. Step 1: Write the proportion equation
   113,314 : 249,508 = 249,508 : x
2. Step 2: Convert to fraction form
   113,314/249,508 = 249,508/x
3. Step 3: Cross multiply
   113,314x = 249,508 × 249,508
4. Step 4: Simplify right side
   113,314x = 62,254,242,064
5. Step 5: Solve for x
   x = 62,254,242,064/113,314
6. Step 6: Final answer
   x = 549,395.86