Finding the Third Proportional to 28,181.81 and 42,195.09

Step by Step Solution

1. Step 1: Write the proportion equation
   28,181.81 : 42,195.09 = 42,195.09 : x
2. Step 2: Convert to fraction form
   28,181.81/42,195.09 = 42,195.09/x
3. Step 3: Cross multiply
   28,181.81x = 42,195.09 × 42,195.09
4. Step 4: Simplify right side
   28,181.81x = 1,780,425,936.57
5. Step 5: Solve for x
   x = 1,780,425,936.57/28,181.81
6. Step 6: Final answer
   x = 63,176.42