Finding the Third Proportional to 552,126 and 1,191,240

Step by Step Solution

1. Step 1: Write the proportion equation
   552,126 : 1,191,240 = 1,191,240 : x
2. Step 2: Convert to fraction form
   552,126/1,191,240 = 1,191,240/x
3. Step 3: Cross multiply
   552,126x = 1,191,240 × 1,191,240
4. Step 4: Simplify right side
   552,126x = 1,419,052,737,600
5. Step 5: Solve for x
   x = 1,419,052,737,600/552,126
6. Step 6: Final answer
   x = 2,570,161.05