Finding the Third Proportional to 94,573.50 and 142,989

Step by Step Solution

1. Step 1: Write the proportion equation
   94,573.50 : 142,989 = 142,989 : x
2. Step 2: Convert to fraction form
   94,573.50/142,989 = 142,989/x
3. Step 3: Cross multiply
   94,573.50x = 142,989 × 142,989
4. Step 4: Simplify right side
   94,573.50x = 20,445,854,121
5. Step 5: Solve for x
   x = 20,445,854,121/94,573.50
6. Step 6: Final answer
   x = 216,190.10