Finding the Third Proportional to 40,762.69 and 64,427.06

Step by Step Solution

1. Step 1: Write the proportion equation
   40,762.69 : 64,427.06 = 64,427.06 : x
2. Step 2: Convert to fraction form
   40,762.69/64,427.06 = 64,427.06/x
3. Step 3: Cross multiply
   40,762.69x = 64,427.06 × 64,427.06
4. Step 4: Simplify right side
   40,762.69x = 4,150,846,382.38
5. Step 5: Solve for x
   x = 4,150,846,382.38/40,762.69
6. Step 6: Final answer
   x = 101,829.56