Finding the Third Proportional to 34,293,991 and 73,972,538

Step by Step Solution

1. Step 1: Write the proportion equation
   34,293,991 : 73,972,538 = 73,972,538 : x
2. Step 2: Convert to fraction form
   34,293,991/73,972,538 = 73,972,538/x
3. Step 3: Cross multiply
   34,293,991x = 73,972,538 × 73,972,538
4. Step 4: Simplify right side
   34,293,991x = 5,471,936,378,161,444
5. Step 5: Solve for x
   x = 5,471,936,378,161,444/34,293,991
6. Step 6: Final answer
   x = 159,559,626.00