Finding the Third Proportional to 40,989 and 60,097.50

Step by Step Solution

1. Step 1: Write the proportion equation
   40,989 : 60,097.50 = 60,097.50 : x
2. Step 2: Convert to fraction form
   40,989/60,097.50 = 60,097.50/x
3. Step 3: Cross multiply
   40,989x = 60,097.50 × 60,097.50
4. Step 4: Simplify right side
   40,989x = 3,611,709,506.25
5. Step 5: Solve for x
   x = 3,611,709,506.25/40,989
6. Step 6: Final answer
   x = 88,114.12