Finding the Third Proportional to 630,111,352,388 and 1,355,790,726,760

Step by Step Solution

1. Step 1: Write the proportion equation
   630,111,352,388 : 1,355,790,726,760 = 1,355,790,726,760 : x
2. Step 2: Convert to fraction form
   630,111,352,388/1,355,790,726,760 = 1,355,790,726,760/x
3. Step 3: Cross multiply
   630,111,352,388x = 1,355,790,726,760 × 1,355,790,726,760
4. Step 4: Simplify right side
   630,111,352,388x = 1,838,168,494,768,409,085,476,864
5. Step 5: Solve for x
   x = 1,838,168,494,768,409,085,476,864/630,111,352,388
6. Step 6: Final answer
   x = 2,917,212,152,744.28