Finding the Third Proportional to 25,479,180 and 55,437,254

Step by Step Solution

1. Step 1: Write the proportion equation
   25,479,180 : 55,437,254 = 55,437,254 : x
2. Step 2: Convert to fraction form
   25,479,180/55,437,254 = 55,437,254/x
3. Step 3: Cross multiply
   25,479,180x = 55,437,254 × 55,437,254
4. Step 4: Simplify right side
   25,479,180x = 3,073,289,131,060,516
5. Step 5: Solve for x
   x = 3,073,289,131,060,516/25,479,180
6. Step 6: Final answer
   x = 120,619,624.77