Finding the Third Proportional to 19,610.50 and 42,677

Step by Step Solution

1. Step 1: Write the proportion equation
   19,610.50 : 42,677 = 42,677 : x
2. Step 2: Convert to fraction form
   19,610.50/42,677 = 42,677/x
3. Step 3: Cross multiply
   19,610.50x = 42,677 × 42,677
4. Step 4: Simplify right side
   19,610.50x = 1,821,326,329
5. Step 5: Solve for x
   x = 1,821,326,329/19,610.50
6. Step 6: Final answer
   x = 92,875.06