Finding the Third Proportional to 245,968 and 376,090

Step by Step Solution

1. Step 1: Write the proportion equation
   245,968 : 376,090 = 376,090 : x
2. Step 2: Convert to fraction form
   245,968/376,090 = 376,090/x
3. Step 3: Cross multiply
   245,968x = 376,090 × 376,090
4. Step 4: Simplify right side
   245,968x = 141,443,688,100
5. Step 5: Solve for x
   x = 141,443,688,100/245,968
6. Step 6: Final answer
   x = 575,049.15