Finding the Third Proportional to 1,150,105,409 and 1,644,663,390

Step by Step Solution

1. Step 1: Write the proportion equation
   1,150,105,409 : 1,644,663,390 = 1,644,663,390 : x
2. Step 2: Convert to fraction form
   1,150,105,409/1,644,663,390 = 1,644,663,390/x
3. Step 3: Cross multiply
   1,150,105,409x = 1,644,663,390 × 1,644,663,390
4. Step 4: Simplify right side
   1,150,105,409x = 2,704,917,666,406,291,968
5. Step 5: Solve for x
   x = 2,704,917,666,406,291,968/1,150,105,409
6. Step 6: Final answer
   x = 2,351,886,744.68