Finding the Third Proportional to 43,117 and 64,410

Step by Step Solution

1. Step 1: Write the proportion equation
   43,117 : 64,410 = 64,410 : x
2. Step 2: Convert to fraction form
   43,117/64,410 = 64,410/x
3. Step 3: Cross multiply
   43,117x = 64,410 × 64,410
4. Step 4: Simplify right side
   43,117x = 4,148,648,100
5. Step 5: Solve for x
   x = 4,148,648,100/43,117
6. Step 6: Final answer
   x = 96,218.38