Finding the Third Proportional to 90,537 and 140,982

Step by Step Solution

1. Step 1: Write the proportion equation
   90,537 : 140,982 = 140,982 : x
2. Step 2: Convert to fraction form
   90,537/140,982 = 140,982/x
3. Step 3: Cross multiply
   90,537x = 140,982 × 140,982
4. Step 4: Simplify right side
   90,537x = 19,875,924,324
5. Step 5: Solve for x
   x = 19,875,924,324/90,537
6. Step 6: Final answer
   x = 219,533.72