Finding the Third Proportional to 156,982 and 240,189

Step by Step Solution

1. Step 1: Write the proportion equation
   156,982 : 240,189 = 240,189 : x
2. Step 2: Convert to fraction form
   156,982/240,189 = 240,189/x
3. Step 3: Cross multiply
   156,982x = 240,189 × 240,189
4. Step 4: Simplify right side
   156,982x = 57,690,755,721
5. Step 5: Solve for x
   x = 57,690,755,721/156,982
6. Step 6: Final answer
   x = 367,499.18