Finding the Third Proportional to 28,883.25 and 63,429.75

Step by Step Solution

1. Step 1: Write the proportion equation
   28,883.25 : 63,429.75 = 63,429.75 : x
2. Step 2: Convert to fraction form
   28,883.25/63,429.75 = 63,429.75/x
3. Step 3: Cross multiply
   28,883.25x = 63,429.75 × 63,429.75
4. Step 4: Simplify right side
   28,883.25x = 4,023,333,185.06
5. Step 5: Solve for x
   x = 4,023,333,185.06/28,883.25
6. Step 6: Final answer
   x = 139,296.42