Finding the Third Proportional to 1,387,335,737 and 3,237,228,590.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,387,335,737 : 3,237,228,590.50 = 3,237,228,590.50 : x
2. Step 2: Convert to fraction form
   1,387,335,737/3,237,228,590.50 = 3,237,228,590.50/x
3. Step 3: Cross multiply
   1,387,335,737x = 3,237,228,590.50 × 3,237,228,590.50
4. Step 4: Simplify right side
   1,387,335,737x = 10,479,648,947,150,616,576
5. Step 5: Solve for x
   x = 10,479,648,947,150,616,576/1,387,335,737
6. Step 6: Final answer
   x = 7,553,794,418.80