Finding the Third Proportional to 64,760,165 and 105,736,326

Step by Step Solution

1. Step 1: Write the proportion equation
   64,760,165 : 105,736,326 = 105,736,326 : x
2. Step 2: Convert to fraction form
   64,760,165/105,736,326 = 105,736,326/x
3. Step 3: Cross multiply
   64,760,165x = 105,736,326 × 105,736,326
4. Step 4: Simplify right side
   64,760,165x = 11,180,170,635,978,276
5. Step 5: Solve for x
   x = 11,180,170,635,978,276/64,760,165
6. Step 6: Final answer
   x = 172,639,625.55