Finding the Third Proportional to 71,798 and 152,236

Step by Step Solution

1. Step 1: Write the proportion equation
   71,798 : 152,236 = 152,236 : x
2. Step 2: Convert to fraction form
   71,798/152,236 = 152,236/x
3. Step 3: Cross multiply
   71,798x = 152,236 × 152,236
4. Step 4: Simplify right side
   71,798x = 23,175,799,696
5. Step 5: Solve for x
   x = 23,175,799,696/71,798
6. Step 6: Final answer
   x = 322,791.72