Finding the Third Proportional to 59,581,968 and 91,104,441

Step by Step Solution

1. Step 1: Write the proportion equation
   59,581,968 : 91,104,441 = 91,104,441 : x
2. Step 2: Convert to fraction form
   59,581,968/91,104,441 = 91,104,441/x
3. Step 3: Cross multiply
   59,581,968x = 91,104,441 × 91,104,441
4. Step 4: Simplify right side
   59,581,968x = 8,300,019,169,922,481
5. Step 5: Solve for x
   x = 8,300,019,169,922,481/59,581,968
6. Step 6: Final answer
   x = 139,304,213.15