Finding the Third Proportional to 28,863 and 63,016.50

Step by Step Solution

1. Step 1: Write the proportion equation
   28,863 : 63,016.50 = 63,016.50 : x
2. Step 2: Convert to fraction form
   28,863/63,016.50 = 63,016.50/x
3. Step 3: Cross multiply
   28,863x = 63,016.50 × 63,016.50
4. Step 4: Simplify right side
   28,863x = 3,971,079,272.25
5. Step 5: Solve for x
   x = 3,971,079,272.25/28,863
6. Step 6: Final answer
   x = 137,583.73