Finding the Third Proportional to 59,813,618 and 89,620,923

Step by Step Solution

1. Step 1: Write the proportion equation
   59,813,618 : 89,620,923 = 89,620,923 : x
2. Step 2: Convert to fraction form
   59,813,618/89,620,923 = 89,620,923/x
3. Step 3: Cross multiply
   59,813,618x = 89,620,923 × 89,620,923
4. Step 4: Simplify right side
   59,813,618x = 8,031,909,839,371,929
5. Step 5: Solve for x
   x = 8,031,909,839,371,929/59,813,618
6. Step 6: Final answer
   x = 134,282,294.03