Finding the Third Proportional to 42,676.50 and 64,605

Step by Step Solution

1. Step 1: Write the proportion equation
   42,676.50 : 64,605 = 64,605 : x
2. Step 2: Convert to fraction form
   42,676.50/64,605 = 64,605/x
3. Step 3: Cross multiply
   42,676.50x = 64,605 × 64,605
4. Step 4: Simplify right side
   42,676.50x = 4,173,806,025
5. Step 5: Solve for x
   x = 4,173,806,025/42,676.50
6. Step 6: Final answer
   x = 97,801.04