Finding the Third Proportional to 28,692 and 42,191

Step by Step Solution

1. Step 1: Write the proportion equation
   28,692 : 42,191 = 42,191 : x
2. Step 2: Convert to fraction form
   28,692/42,191 = 42,191/x
3. Step 3: Cross multiply
   28,692x = 42,191 × 42,191
4. Step 4: Simplify right side
   28,692x = 1,780,080,481
5. Step 5: Solve for x
   x = 1,780,080,481/28,692
6. Step 6: Final answer
   x = 62,041.00