Finding the Third Proportional to 43,987.50 and 85,774.50

Step by Step Solution

1. Step 1: Write the proportion equation
   43,987.50 : 85,774.50 = 85,774.50 : x
2. Step 2: Convert to fraction form
   43,987.50/85,774.50 = 85,774.50/x
3. Step 3: Cross multiply
   43,987.50x = 85,774.50 × 85,774.50
4. Step 4: Simplify right side
   43,987.50x = 7,357,264,850.25
5. Step 5: Solve for x
   x = 7,357,264,850.25/43,987.50
6. Step 6: Final answer
   x = 167,258.08