Finding the Third Proportional to 59,128,608 and 126,428,736

Step by Step Solution

1. Step 1: Write the proportion equation
   59,128,608 : 126,428,736 = 126,428,736 : x
2. Step 2: Convert to fraction form
   59,128,608/126,428,736 = 126,428,736/x
3. Step 3: Cross multiply
   59,128,608x = 126,428,736 × 126,428,736
4. Step 4: Simplify right side
   59,128,608x = 15,984,225,286,557,696
5. Step 5: Solve for x
   x = 15,984,225,286,557,696/59,128,608
6. Step 6: Final answer
   x = 270,329,808.65