Finding the Third Proportional to 28,917.84 and 63,371.53

Step by Step Solution

1. Step 1: Write the proportion equation
   28,917.84 : 63,371.53 = 63,371.53 : x
2. Step 2: Convert to fraction form
   28,917.84/63,371.53 = 63,371.53/x
3. Step 3: Cross multiply
   28,917.84x = 63,371.53 × 63,371.53
4. Step 4: Simplify right side
   28,917.84x = 4,015,950,972.97
5. Step 5: Solve for x
   x = 4,015,950,972.97/28,917.84
6. Step 6: Final answer
   x = 138,874.50