Finding the Third Proportional to 71,445 and 152,732

Step by Step Solution

1. Step 1: Write the proportion equation
   71,445 : 152,732 = 152,732 : x
2. Step 2: Convert to fraction form
   71,445/152,732 = 152,732/x
3. Step 3: Cross multiply
   71,445x = 152,732 × 152,732
4. Step 4: Simplify right side
   71,445x = 23,327,063,824
5. Step 5: Solve for x
   x = 23,327,063,824/71,445
6. Step 6: Final answer
   x = 326,503.80