Finding the Third Proportional to 34,809,986 and 72,480,649

Step by Step Solution

1. Step 1: Write the proportion equation
   34,809,986 : 72,480,649 = 72,480,649 : x
2. Step 2: Convert to fraction form
   34,809,986/72,480,649 = 72,480,649/x
3. Step 3: Cross multiply
   34,809,986x = 72,480,649 × 72,480,649
4. Step 4: Simplify right side
   34,809,986x = 5,253,444,479,461,201
5. Step 5: Solve for x
   x = 5,253,444,479,461,201/34,809,986
6. Step 6: Final answer
   x = 150,917,741.81