Finding the Third Proportional to 603,392 and 1,321,996.50

Step by Step Solution

1. Step 1: Write the proportion equation
   603,392 : 1,321,996.50 = 1,321,996.50 : x
2. Step 2: Convert to fraction form
   603,392/1,321,996.50 = 1,321,996.50/x
3. Step 3: Cross multiply
   603,392x = 1,321,996.50 × 1,321,996.50
4. Step 4: Simplify right side
   603,392x = 1,747,674,746,012.25
5. Step 5: Solve for x
   x = 1,747,674,746,012.25/603,392
6. Step 6: Final answer
   x = 2,896,416.83