Finding the Third Proportional to 41,969.81 and 64,459.13

Step by Step Solution

1. Step 1: Write the proportion equation
   41,969.81 : 64,459.13 = 64,459.13 : x
2. Step 2: Convert to fraction form
   41,969.81/64,459.13 = 64,459.13/x
3. Step 3: Cross multiply
   41,969.81x = 64,459.13 × 64,459.13
4. Step 4: Simplify right side
   41,969.81x = 4,154,978,795.77
5. Step 5: Solve for x
   x = 4,154,978,795.77/41,969.81
6. Step 6: Final answer
   x = 98,999.22