Finding the Third Proportional to 43,113 and 64,404.75

Step by Step Solution

1. Step 1: Write the proportion equation
   43,113 : 64,404.75 = 64,404.75 : x
2. Step 2: Convert to fraction form
   43,113/64,404.75 = 64,404.75/x
3. Step 3: Cross multiply
   43,113x = 64,404.75 × 64,404.75
4. Step 4: Simplify right side
   43,113x = 4,147,971,822.56
5. Step 5: Solve for x
   x = 4,147,971,822.56/43,113
6. Step 6: Final answer
   x = 96,211.63