Finding the Third Proportional to 4,157,674,380 and 5,648,374,782

Step by Step Solution

1. Step 1: Write the proportion equation
   4,157,674,380 : 5,648,374,782 = 5,648,374,782 : x
2. Step 2: Convert to fraction form
   4,157,674,380/5,648,374,782 = 5,648,374,782/x
3. Step 3: Cross multiply
   4,157,674,380x = 5,648,374,782 × 5,648,374,782
4. Step 4: Simplify right side
   4,157,674,380x = 31,904,137,677,933,547,520
5. Step 5: Solve for x
   x = 31,904,137,677,933,547,520/4,157,674,380
6. Step 6: Final answer
   x = 7,673,553,713.44