Finding the Third Proportional to 1,789,803,217 and 3,630,640,454

Step by Step Solution

1. Step 1: Write the proportion equation
   1,789,803,217 : 3,630,640,454 = 3,630,640,454 : x
2. Step 2: Convert to fraction form
   1,789,803,217/3,630,640,454 = 3,630,640,454/x
3. Step 3: Cross multiply
   1,789,803,217x = 3,630,640,454 × 3,630,640,454
4. Step 4: Simplify right side
   1,789,803,217x = 13,181,550,106,221,326,336
5. Step 5: Solve for x
   x = 13,181,550,106,221,326,336/1,789,803,217
6. Step 6: Final answer
   x = 7,364,804,119.82