Finding the Third Proportional to 25,164,551 and 55,039,138

Step by Step Solution

1. Step 1: Write the proportion equation
   25,164,551 : 55,039,138 = 55,039,138 : x
2. Step 2: Convert to fraction form
   25,164,551/55,039,138 = 55,039,138/x
3. Step 3: Cross multiply
   25,164,551x = 55,039,138 × 55,039,138
4. Step 4: Simplify right side
   25,164,551x = 3,029,306,711,783,044
5. Step 5: Solve for x
   x = 3,029,306,711,783,044/25,164,551
6. Step 6: Final answer
   x = 120,379,923.00