Finding the Third Proportional to 43,687 and 65,356.50

Step by Step Solution

1. Step 1: Write the proportion equation
   43,687 : 65,356.50 = 65,356.50 : x
2. Step 2: Convert to fraction form
   43,687/65,356.50 = 65,356.50/x
3. Step 3: Cross multiply
   43,687x = 65,356.50 × 65,356.50
4. Step 4: Simplify right side
   43,687x = 4,271,472,092.25
5. Step 5: Solve for x
   x = 4,271,472,092.25/43,687
6. Step 6: Final answer
   x = 97,774.44