Finding the Third Proportional to 55,451,424 and 123,652,944

Step by Step Solution

1. Step 1: Write the proportion equation
   55,451,424 : 123,652,944 = 123,652,944 : x
2. Step 2: Convert to fraction form
   55,451,424/123,652,944 = 123,652,944/x
3. Step 3: Cross multiply
   55,451,424x = 123,652,944 × 123,652,944
4. Step 4: Simplify right side
   55,451,424x = 15,290,050,559,867,136
5. Step 5: Solve for x
   x = 15,290,050,559,867,136/55,451,424
6. Step 6: Final answer
   x = 275,737,744.08