Finding the Third Proportional to 6,443,238,567.34 and 13,871,204,603.77

Step by Step Solution

1. Step 1: Write the proportion equation
   6,443,238,567.34 : 13,871,204,603.77 = 13,871,204,603.77 : x
2. Step 2: Convert to fraction form
   6,443,238,567.34/13,871,204,603.77 = 13,871,204,603.77/x
3. Step 3: Cross multiply
   6,443,238,567.34x = 13,871,204,603.77 × 13,871,204,603.77
4. Step 4: Simplify right side
   6,443,238,567.34x = 192,410,317,159,677,788,160
5. Step 5: Solve for x
   x = 192,410,317,159,677,788,160/6,443,238,567.34
6. Step 6: Final answer
   x = 29,862,361,163.37