Finding the Third Proportional to 43,116.75 and 64,410.38

Step by Step Solution

1. Step 1: Write the proportion equation
   43,116.75 : 64,410.38 = 64,410.38 : x
2. Step 2: Convert to fraction form
   43,116.75/64,410.38 = 64,410.38/x
3. Step 3: Cross multiply
   43,116.75x = 64,410.38 × 64,410.38
4. Step 4: Simplify right side
   43,116.75x = 4,148,696,407.64
5. Step 5: Solve for x
   x = 4,148,696,407.64/43,116.75
6. Step 6: Final answer
   x = 96,220.06