Finding the Third Proportional to 65,196 and 98,708.63

Step by Step Solution

1. Step 1: Write the proportion equation
   65,196 : 98,708.63 = 98,708.63 : x
2. Step 2: Convert to fraction form
   65,196/98,708.63 = 98,708.63/x
3. Step 3: Cross multiply
   65,196x = 98,708.63 × 98,708.63
4. Step 4: Simplify right side
   65,196x = 9,743,392,649.39
5. Step 5: Solve for x
   x = 9,743,392,649.39/65,196
6. Step 6: Final answer
   x = 149,447.71