Finding the Third Proportional to 14,982 and 21,580.50

Step by Step Solution

1. Step 1: Write the proportion equation
   14,982 : 21,580.50 = 21,580.50 : x
2. Step 2: Convert to fraction form
   14,982/21,580.50 = 21,580.50/x
3. Step 3: Cross multiply
   14,982x = 21,580.50 × 21,580.50
4. Step 4: Simplify right side
   14,982x = 465,717,980.25
5. Step 5: Solve for x
   x = 465,717,980.25/14,982
6. Step 6: Final answer
   x = 31,085.17