Finding the Third Proportional to 2,939,153,516,740 and 4,086,658,032,798

Step by Step Solution

1. Step 1: Write the proportion equation
   2,939,153,516,740 : 4,086,658,032,798 = 4,086,658,032,798 : x
2. Step 2: Convert to fraction form
   2,939,153,516,740/4,086,658,032,798 = 4,086,658,032,798/x
3. Step 3: Cross multiply
   2,939,153,516,740x = 4,086,658,032,798 × 4,086,658,032,798
4. Step 4: Simplify right side
   2,939,153,516,740x = 16,700,773,877,032,419,579,658,240
5. Step 5: Solve for x
   x = 16,700,773,877,032,419,579,658,240/2,939,153,516,740
6. Step 6: Final answer
   x = 5,682,171,340,119.82