Finding the Third Proportional to 22,666.50 and 42,477.75

Step by Step Solution

1. Step 1: Write the proportion equation
   22,666.50 : 42,477.75 = 42,477.75 : x
2. Step 2: Convert to fraction form
   22,666.50/42,477.75 = 42,477.75/x
3. Step 3: Cross multiply
   22,666.50x = 42,477.75 × 42,477.75
4. Step 4: Simplify right side
   22,666.50x = 1,804,359,245.06
5. Step 5: Solve for x
   x = 1,804,359,245.06/22,666.50
6. Step 6: Final answer
   x = 79,604.67