Finding the Third Proportional to 28,894 and 63,074

Step by Step Solution

1. Step 1: Write the proportion equation
   28,894 : 63,074 = 63,074 : x
2. Step 2: Convert to fraction form
   28,894/63,074 = 63,074/x
3. Step 3: Cross multiply
   28,894x = 63,074 × 63,074
4. Step 4: Simplify right side
   28,894x = 3,978,329,476
5. Step 5: Solve for x
   x = 3,978,329,476/28,894
6. Step 6: Final answer
   x = 137,687.04