Finding the Third Proportional to 28,417.50 and 59,683.50

Step by Step Solution

1. Step 1: Write the proportion equation
   28,417.50 : 59,683.50 = 59,683.50 : x
2. Step 2: Convert to fraction form
   28,417.50/59,683.50 = 59,683.50/x
3. Step 3: Cross multiply
   28,417.50x = 59,683.50 × 59,683.50
4. Step 4: Simplify right side
   28,417.50x = 3,562,120,172.25
5. Step 5: Solve for x
   x = 3,562,120,172.25/28,417.50
6. Step 6: Final answer
   x = 125,349.53