Finding the Third Proportional to 780,399,584 and 1,062,951,996

Step by Step Solution

1. Step 1: Write the proportion equation
   780,399,584 : 1,062,951,996 = 1,062,951,996 : x
2. Step 2: Convert to fraction form
   780,399,584/1,062,951,996 = 1,062,951,996/x
3. Step 3: Cross multiply
   780,399,584x = 1,062,951,996 × 1,062,951,996
4. Step 4: Simplify right side
   780,399,584x = 1,129,866,945,800,384,000
5. Step 5: Solve for x
   x = 1,129,866,945,800,384,000/780,399,584
6. Step 6: Final answer
   x = 1,447,805,674.13