Finding the Third Proportional to 546,228 and 826,933.50

Step by Step Solution

1. Step 1: Write the proportion equation
   546,228 : 826,933.50 = 826,933.50 : x
2. Step 2: Convert to fraction form
   546,228/826,933.50 = 826,933.50/x
3. Step 3: Cross multiply
   546,228x = 826,933.50 × 826,933.50
4. Step 4: Simplify right side
   546,228x = 683,819,013,422.25
5. Step 5: Solve for x
   x = 683,819,013,422.25/546,228
6. Step 6: Final answer
   x = 1,251,893.01