Finding the Third Proportional to 86,547.75 and 130,974

Step by Step Solution

1. Step 1: Write the proportion equation
   86,547.75 : 130,974 = 130,974 : x
2. Step 2: Convert to fraction form
   86,547.75/130,974 = 130,974/x
3. Step 3: Cross multiply
   86,547.75x = 130,974 × 130,974
4. Step 4: Simplify right side
   86,547.75x = 17,154,188,676
5. Step 5: Solve for x
   x = 17,154,188,676/86,547.75
6. Step 6: Final answer
   x = 198,204.91