Finding the Third Proportional to 1,648,745,232 and 3,555,763,456

Step by Step Solution

1. Step 1: Write the proportion equation
   1,648,745,232 : 3,555,763,456 = 3,555,763,456 : x
2. Step 2: Convert to fraction form
   1,648,745,232/3,555,763,456 = 3,555,763,456/x
3. Step 3: Cross multiply
   1,648,745,232x = 3,555,763,456 × 3,555,763,456
4. Step 4: Simplify right side
   1,648,745,232x = 12,643,453,755,025,063,936
5. Step 5: Solve for x
   x = 12,643,453,755,025,063,936/1,648,745,232
6. Step 6: Final answer
   x = 7,668,530,898.31