Finding the Third Proportional to 43,476 and 65,310

Step by Step Solution

1. Step 1: Write the proportion equation
   43,476 : 65,310 = 65,310 : x
2. Step 2: Convert to fraction form
   43,476/65,310 = 65,310/x
3. Step 3: Cross multiply
   43,476x = 65,310 × 65,310
4. Step 4: Simplify right side
   43,476x = 4,265,396,100
5. Step 5: Solve for x
   x = 4,265,396,100/43,476
6. Step 6: Final answer
   x = 98,109.21