Finding the Third Proportional to 70,823.50 and 103,683.50

Step by Step Solution

1. Step 1: Write the proportion equation
   70,823.50 : 103,683.50 = 103,683.50 : x
2. Step 2: Convert to fraction form
   70,823.50/103,683.50 = 103,683.50/x
3. Step 3: Cross multiply
   70,823.50x = 103,683.50 × 103,683.50
4. Step 4: Simplify right side
   70,823.50x = 10,750,268,172.25
5. Step 5: Solve for x
   x = 10,750,268,172.25/70,823.50
6. Step 6: Final answer
   x = 151,789.56