Finding the Third Proportional to 78,489.50 and 112,094

Step by Step Solution

1. Step 1: Write the proportion equation
   78,489.50 : 112,094 = 112,094 : x
2. Step 2: Convert to fraction form
   78,489.50/112,094 = 112,094/x
3. Step 3: Cross multiply
   78,489.50x = 112,094 × 112,094
4. Step 4: Simplify right side
   78,489.50x = 12,565,064,836
5. Step 5: Solve for x
   x = 12,565,064,836/78,489.50
6. Step 6: Final answer
   x = 160,085.93