Finding the Third Proportional to 70,611.75 and 112,498.88

Step by Step Solution

1. Step 1: Write the proportion equation
   70,611.75 : 112,498.88 = 112,498.88 : x
2. Step 2: Convert to fraction form
   70,611.75/112,498.88 = 112,498.88/x
3. Step 3: Cross multiply
   70,611.75x = 112,498.88 × 112,498.88
4. Step 4: Simplify right side
   70,611.75x = 12,655,996,876.27
5. Step 5: Solve for x
   x = 12,655,996,876.27/70,611.75
6. Step 6: Final answer
   x = 179,233.58