Finding the Third Proportional to 28,628.44 and 42,087.94

Step by Step Solution

1. Step 1: Write the proportion equation
   28,628.44 : 42,087.94 = 42,087.94 : x
2. Step 2: Convert to fraction form
   28,628.44/42,087.94 = 42,087.94/x
3. Step 3: Cross multiply
   28,628.44x = 42,087.94 × 42,087.94
4. Step 4: Simplify right side
   28,628.44x = 1,771,394,483.00
5. Step 5: Solve for x
   x = 1,771,394,483.00/28,628.44
6. Step 6: Final answer
   x = 61,875.35