Finding the Third Proportional to 11,819,361.50 and 25,880,738.50

Step by Step Solution

1. Step 1: Write the proportion equation
   11,819,361.50 : 25,880,738.50 = 25,880,738.50 : x
2. Step 2: Convert to fraction form
   11,819,361.50/25,880,738.50 = 25,880,738.50/x
3. Step 3: Cross multiply
   11,819,361.50x = 25,880,738.50 × 25,880,738.50
4. Step 4: Simplify right side
   11,819,361.50x = 669,812,625,305,382.25
5. Step 5: Solve for x
   x = 669,812,625,305,382.25/11,819,361.50
6. Step 6: Final answer
   x = 56,670,796.08