Finding the Third Proportional to 11,359,478 and 24,989,980

Step by Step Solution

1. Step 1: Write the proportion equation
   11,359,478 : 24,989,980 = 24,989,980 : x
2. Step 2: Convert to fraction form
   11,359,478/24,989,980 = 24,989,980/x
3. Step 3: Cross multiply
   11,359,478x = 24,989,980 × 24,989,980
4. Step 4: Simplify right side
   11,359,478x = 624,499,100,400,400
5. Step 5: Solve for x
   x = 624,499,100,400,400/11,359,478
6. Step 6: Final answer
   x = 54,976,038.55