Finding the Third Proportional to 170,805,908,904 and 355,749,322,014.50

Step by Step Solution

1. Step 1: Write the proportion equation
   170,805,908,904 : 355,749,322,014.50 = 355,749,322,014.50 : x
2. Step 2: Convert to fraction form
   170,805,908,904/355,749,322,014.50 = 355,749,322,014.50/x
3. Step 3: Cross multiply
   170,805,908,904x = 355,749,322,014.50 × 355,749,322,014.50
4. Step 4: Simplify right side
   170,805,908,904x = 126,557,580,113,776,417,439,744
5. Step 5: Solve for x
   x = 126,557,580,113,776,417,439,744/170,805,908,904
6. Step 6: Final answer
   x = 740,943,805,315.93