Finding the Third Proportional to 12,359,871 and 26,847,571.50

Step by Step Solution

1. Step 1: Write the proportion equation
   12,359,871 : 26,847,571.50 = 26,847,571.50 : x
2. Step 2: Convert to fraction form
   12,359,871/26,847,571.50 = 26,847,571.50/x
3. Step 3: Cross multiply
   12,359,871x = 26,847,571.50 × 26,847,571.50
4. Step 4: Simplify right side
   12,359,871x = 720,792,095,447,612.25
5. Step 5: Solve for x
   x = 720,792,095,447,612.25/12,359,871
6. Step 6: Final answer
   x = 58,317,121.23