Finding the Third Proportional to 545,836 and 1,184,912

Step by Step Solution

1. Step 1: Write the proportion equation
   545,836 : 1,184,912 = 1,184,912 : x
2. Step 2: Convert to fraction form
   545,836/1,184,912 = 1,184,912/x
3. Step 3: Cross multiply
   545,836x = 1,184,912 × 1,184,912
4. Step 4: Simplify right side
   545,836x = 1,404,016,447,744
5. Step 5: Solve for x
   x = 1,404,016,447,744/545,836
6. Step 6: Final answer
   x = 2,572,231.31