Finding the Third Proportional to 287,550 and 604,846.83

Step by Step Solution

1. Step 1: Write the proportion equation
   287,550 : 604,846.83 = 604,846.83 : x
2. Step 2: Convert to fraction form
   287,550/604,846.83 = 604,846.83/x
3. Step 3: Cross multiply
   287,550x = 604,846.83 × 604,846.83
4. Step 4: Simplify right side
   287,550x = 365,839,685,492.87
5. Step 5: Solve for x
   x = 365,839,685,492.87/287,550
6. Step 6: Final answer
   x = 1,272,264.60