Finding the Third Proportional to 728,308,141.50 and 1,064,811,970.50

Step by Step Solution

1. Step 1: Write the proportion equation
   728,308,141.50 : 1,064,811,970.50 = 1,064,811,970.50 : x
2. Step 2: Convert to fraction form
   728,308,141.50/1,064,811,970.50 = 1,064,811,970.50/x
3. Step 3: Cross multiply
   728,308,141.50x = 1,064,811,970.50 × 1,064,811,970.50
4. Step 4: Simplify right side
   728,308,141.50x = 1,133,824,532,520,092,928
5. Step 5: Solve for x
   x = 1,133,824,532,520,092,928/728,308,141.50
6. Step 6: Final answer
   x = 1,556,792,335.43