Finding the Third Proportional to 57,544,500 and 123,276,420

Step by Step Solution

1. Step 1: Write the proportion equation
   57,544,500 : 123,276,420 = 123,276,420 : x
2. Step 2: Convert to fraction form
   57,544,500/123,276,420 = 123,276,420/x
3. Step 3: Cross multiply
   57,544,500x = 123,276,420 × 123,276,420
4. Step 4: Simplify right side
   57,544,500x = 15,197,075,728,016,400
5. Step 5: Solve for x
   x = 15,197,075,728,016,400/57,544,500
6. Step 6: Final answer
   x = 264,092,584.49