Finding the Third Proportional to 43,245 and 64,246.50

Step by Step Solution

1. Step 1: Write the proportion equation
   43,245 : 64,246.50 = 64,246.50 : x
2. Step 2: Convert to fraction form
   43,245/64,246.50 = 64,246.50/x
3. Step 3: Cross multiply
   43,245x = 64,246.50 × 64,246.50
4. Step 4: Simplify right side
   43,245x = 4,127,612,762.25
5. Step 5: Solve for x
   x = 4,127,612,762.25/43,245
6. Step 6: Final answer
   x = 95,447.17