Finding the Third Proportional to 43,102 and 61,705.50

Step by Step Solution

1. Step 1: Write the proportion equation
   43,102 : 61,705.50 = 61,705.50 : x
2. Step 2: Convert to fraction form
   43,102/61,705.50 = 61,705.50/x
3. Step 3: Cross multiply
   43,102x = 61,705.50 × 61,705.50
4. Step 4: Simplify right side
   43,102x = 3,807,568,730.25
5. Step 5: Solve for x
   x = 3,807,568,730.25/43,102
6. Step 6: Final answer
   x = 88,338.56