Finding the Third Proportional to 82,870.50 and 110,454

Step by Step Solution

1. Step 1: Write the proportion equation
   82,870.50 : 110,454 = 110,454 : x
2. Step 2: Convert to fraction form
   82,870.50/110,454 = 110,454/x
3. Step 3: Cross multiply
   82,870.50x = 110,454 × 110,454
4. Step 4: Simplify right side
   82,870.50x = 12,200,086,116
5. Step 5: Solve for x
   x = 12,200,086,116/82,870.50
6. Step 6: Final answer
   x = 147,218.69