Finding the Third Proportional to 728,308,145.25 and 1,064,811,976.88

Step by Step Solution

1. Step 1: Write the proportion equation
   728,308,145.25 : 1,064,811,976.88 = 1,064,811,976.88 : x
2. Step 2: Convert to fraction form
   728,308,145.25/1,064,811,976.88 = 1,064,811,976.88/x
3. Step 3: Cross multiply
   728,308,145.25x = 1,064,811,976.88 × 1,064,811,976.88
4. Step 4: Simplify right side
   728,308,145.25x = 1,133,824,546,096,445,568
5. Step 5: Solve for x
   x = 1,133,824,546,096,445,568/728,308,145.25
6. Step 6: Final answer
   x = 1,556,792,346.06