Finding the Third Proportional to 545,308.50 and 1,117,059

Step by Step Solution

1. Step 1: Write the proportion equation
   545,308.50 : 1,117,059 = 1,117,059 : x
2. Step 2: Convert to fraction form
   545,308.50/1,117,059 = 1,117,059/x
3. Step 3: Cross multiply
   545,308.50x = 1,117,059 × 1,117,059
4. Step 4: Simplify right side
   545,308.50x = 1,247,820,809,481
5. Step 5: Solve for x
   x = 1,247,820,809,481/545,308.50
6. Step 6: Final answer
   x = 2,288,284.17