Finding the Third Proportional to 1,789,803,210 and 3,630,640,440

Step by Step Solution

1. Step 1: Write the proportion equation
   1,789,803,210 : 3,630,640,440 = 3,630,640,440 : x
2. Step 2: Convert to fraction form
   1,789,803,210/3,630,640,440 = 3,630,640,440/x
3. Step 3: Cross multiply
   1,789,803,210x = 3,630,640,440 × 3,630,640,440
4. Step 4: Simplify right side
   1,789,803,210x = 13,181,550,004,563,394,560
5. Step 5: Solve for x
   x = 13,181,550,004,563,394,560/1,789,803,210
6. Step 6: Final answer
   x = 7,364,804,091.82