Finding the Third Proportional to 30,226.50 and 42,977.25

Step by Step Solution

1. Step 1: Write the proportion equation
   30,226.50 : 42,977.25 = 42,977.25 : x
2. Step 2: Convert to fraction form
   30,226.50/42,977.25 = 42,977.25/x
3. Step 3: Cross multiply
   30,226.50x = 42,977.25 × 42,977.25
4. Step 4: Simplify right side
   30,226.50x = 1,847,044,017.56
5. Step 5: Solve for x
   x = 1,847,044,017.56/30,226.50
6. Step 6: Final answer
   x = 61,106.78