Finding the Third Proportional to 673,444 and 1,045,580.50

Step by Step Solution

1. Step 1: Write the proportion equation
   673,444 : 1,045,580.50 = 1,045,580.50 : x
2. Step 2: Convert to fraction form
   673,444/1,045,580.50 = 1,045,580.50/x
3. Step 3: Cross multiply
   673,444x = 1,045,580.50 × 1,045,580.50
4. Step 4: Simplify right side
   673,444x = 1,093,238,581,980.25
5. Step 5: Solve for x
   x = 1,093,238,581,980.25/673,444
6. Step 6: Final answer
   x = 1,623,354.85