Finding the Third Proportional to 728,308,144 and 1,064,811,973

Step by Step Solution

1. Step 1: Write the proportion equation
   728,308,144 : 1,064,811,973 = 1,064,811,973 : x
2. Step 2: Convert to fraction form
   728,308,144/1,064,811,973 = 1,064,811,973/x
3. Step 3: Cross multiply
   728,308,144x = 1,064,811,973 × 1,064,811,973
4. Step 4: Simplify right side
   728,308,144x = 1,133,824,537,844,152,704
5. Step 5: Solve for x
   x = 1,133,824,537,844,152,704/728,308,144
6. Step 6: Final answer
   x = 1,556,792,337.40