Finding the Third Proportional to 72,798 and 113,085

Step by Step Solution

1. Step 1: Write the proportion equation
   72,798 : 113,085 = 113,085 : x
2. Step 2: Convert to fraction form
   72,798/113,085 = 113,085/x
3. Step 3: Cross multiply
   72,798x = 113,085 × 113,085
4. Step 4: Simplify right side
   72,798x = 12,788,217,225
5. Step 5: Solve for x
   x = 12,788,217,225/72,798
6. Step 6: Final answer
   x = 175,667.15