Finding the Third Proportional to 249,362 and 373,940

Step by Step Solution

1. Step 1: Write the proportion equation
   249,362 : 373,940 = 373,940 : x
2. Step 2: Convert to fraction form
   249,362/373,940 = 373,940/x
3. Step 3: Cross multiply
   249,362x = 373,940 × 373,940
4. Step 4: Simplify right side
   249,362x = 139,831,123,600
5. Step 5: Solve for x
   x = 139,831,123,600/249,362
6. Step 6: Final answer
   x = 560,755.54