Finding the Third Proportional to 34,600.50 and 71,775

Step by Step Solution

1. Step 1: Write the proportion equation
   34,600.50 : 71,775 = 71,775 : x
2. Step 2: Convert to fraction form
   34,600.50/71,775 = 71,775/x
3. Step 3: Cross multiply
   34,600.50x = 71,775 × 71,775
4. Step 4: Simplify right side
   34,600.50x = 5,151,650,625
5. Step 5: Solve for x
   x = 5,151,650,625/34,600.50
6. Step 6: Final answer
   x = 148,889.48