Finding the Third Proportional to 545,256 and 1,191,600

Step by Step Solution

1. Step 1: Write the proportion equation
   545,256 : 1,191,600 = 1,191,600 : x
2. Step 2: Convert to fraction form
   545,256/1,191,600 = 1,191,600/x
3. Step 3: Cross multiply
   545,256x = 1,191,600 × 1,191,600
4. Step 4: Simplify right side
   545,256x = 1,419,910,560,000
5. Step 5: Solve for x
   x = 1,419,910,560,000/545,256
6. Step 6: Final answer
   x = 2,604,117.26