Finding the Third Proportional to 1,192,177,460.25 and 1,776,636,129.38

Step by Step Solution

1. Step 1: Write the proportion equation
   1,192,177,460.25 : 1,776,636,129.38 = 1,776,636,129.38 : x
2. Step 2: Convert to fraction form
   1,192,177,460.25/1,776,636,129.38 = 1,776,636,129.38/x
3. Step 3: Cross multiply
   1,192,177,460.25x = 1,776,636,129.38 × 1,776,636,129.38
4. Step 4: Simplify right side
   1,192,177,460.25x = 3,156,435,936,200,581,632
5. Step 5: Solve for x
   x = 3,156,435,936,200,581,632/1,192,177,460.25
6. Step 6: Final answer
   x = 2,647,622,557.42