Finding the Third Proportional to 362,499 and 545,844

Step by Step Solution

1. Step 1: Write the proportion equation
   362,499 : 545,844 = 545,844 : x
2. Step 2: Convert to fraction form
   362,499/545,844 = 545,844/x
3. Step 3: Cross multiply
   362,499x = 545,844 × 545,844
4. Step 4: Simplify right side
   362,499x = 297,945,672,336
5. Step 5: Solve for x
   x = 297,945,672,336/362,499
6. Step 6: Final answer
   x = 821,921.36