Finding the Third Proportional to 43,114.69 and 64,406.53

Step by Step Solution

1. Step 1: Write the proportion equation
   43,114.69 : 64,406.53 = 64,406.53 : x
2. Step 2: Convert to fraction form
   43,114.69/64,406.53 = 64,406.53/x
3. Step 3: Cross multiply
   43,114.69x = 64,406.53 × 64,406.53
4. Step 4: Simplify right side
   43,114.69x = 4,148,201,267.66
5. Step 5: Solve for x
   x = 4,148,201,267.66/43,114.69
6. Step 6: Final answer
   x = 96,213.18