Finding the Third Proportional to 14,931 and 35,971.50

Step by Step Solution

1. Step 1: Write the proportion equation
   14,931 : 35,971.50 = 35,971.50 : x
2. Step 2: Convert to fraction form
   14,931/35,971.50 = 35,971.50/x
3. Step 3: Cross multiply
   14,931x = 35,971.50 × 35,971.50
4. Step 4: Simplify right side
   14,931x = 1,293,948,812.25
5. Step 5: Solve for x
   x = 1,293,948,812.25/14,931
6. Step 6: Final answer
   x = 86,661.90