Finding the Third Proportional to 67,798 and 102,573

Step by Step Solution

1. Step 1: Write the proportion equation
   67,798 : 102,573 = 102,573 : x
2. Step 2: Convert to fraction form
   67,798/102,573 = 102,573/x
3. Step 3: Cross multiply
   67,798x = 102,573 × 102,573
4. Step 4: Simplify right side
   67,798x = 10,521,220,329
5. Step 5: Solve for x
   x = 10,521,220,329/67,798
6. Step 6: Final answer
   x = 155,184.82