Finding the Third Proportional to 30,561.05 and 30,561.05

Step by Step Solution

1. Step 1: Write the proportion equation
   30,561.05 : 30,561.05 = 30,561.05 : x
2. Step 2: Convert to fraction form
   30,561.05/30,561.05 = 30,561.05/x
3. Step 3: Cross multiply
   30,561.05x = 30,561.05 × 30,561.05
4. Step 4: Simplify right side
   30,561.05x = 933,977,586.10
5. Step 5: Solve for x
   x = 933,977,586.10/30,561.05
6. Step 6: Final answer
   x = 30,561.05