Finding the Third Proportional to 43,043 and 65,213.50

Step by Step Solution

1. Step 1: Write the proportion equation
   43,043 : 65,213.50 = 65,213.50 : x
2. Step 2: Convert to fraction form
   43,043/65,213.50 = 65,213.50/x
3. Step 3: Cross multiply
   43,043x = 65,213.50 × 65,213.50
4. Step 4: Simplify right side
   43,043x = 4,252,800,582.25
5. Step 5: Solve for x
   x = 4,252,800,582.25/43,043
6. Step 6: Final answer
   x = 98,803.54