Finding the Third Proportional to 28,898.02 and 62,716.78

Step by Step Solution

1. Step 1: Write the proportion equation
   28,898.02 : 62,716.78 = 62,716.78 : x
2. Step 2: Convert to fraction form
   28,898.02/62,716.78 = 62,716.78/x
3. Step 3: Cross multiply
   28,898.02x = 62,716.78 × 62,716.78
4. Step 4: Simplify right side
   28,898.02x = 3,933,394,650.36
5. Step 5: Solve for x
   x = 3,933,394,650.36/28,898.02
6. Step 6: Final answer
   x = 136,112.97