Finding the Third Proportional to 113,402 and 249,333

Step by Step Solution

1. Step 1: Write the proportion equation
   113,402 : 249,333 = 249,333 : x
2. Step 2: Convert to fraction form
   113,402/249,333 = 249,333/x
3. Step 3: Cross multiply
   113,402x = 249,333 × 249,333
4. Step 4: Simplify right side
   113,402x = 62,166,944,889
5. Step 5: Solve for x
   x = 62,166,944,889/113,402
6. Step 6: Final answer
   x = 548,199.72