Finding the Third Proportional to 407,937 and 573,450.75

Step by Step Solution

1. Step 1: Write the proportion equation
   407,937 : 573,450.75 = 573,450.75 : x
2. Step 2: Convert to fraction form
   407,937/573,450.75 = 573,450.75/x
3. Step 3: Cross multiply
   407,937x = 573,450.75 × 573,450.75
4. Step 4: Simplify right side
   407,937x = 328,845,762,675.56
5. Step 5: Solve for x
   x = 328,845,762,675.56/407,937
6. Step 6: Final answer
   x = 806,118.99