Finding the Third Proportional to 630,111,352,386 and 1,355,790,726,756

Step by Step Solution

1. Step 1: Write the proportion equation
   630,111,352,386 : 1,355,790,726,756 = 1,355,790,726,756 : x
2. Step 2: Convert to fraction form
   630,111,352,386/1,355,790,726,756 = 1,355,790,726,756/x
3. Step 3: Cross multiply
   630,111,352,386x = 1,355,790,726,756 × 1,355,790,726,756
4. Step 4: Simplify right side
   630,111,352,386x = 1,838,168,494,757,562,682,441,728
5. Step 5: Solve for x
   x = 1,838,168,494,757,562,682,441,728/630,111,352,386
6. Step 6: Final answer
   x = 2,917,212,152,736.33