Finding the Third Proportional to 693,330 and 1,490,144

Step by Step Solution

1. Step 1: Write the proportion equation
   693,330 : 1,490,144 = 1,490,144 : x
2. Step 2: Convert to fraction form
   693,330/1,490,144 = 1,490,144/x
3. Step 3: Cross multiply
   693,330x = 1,490,144 × 1,490,144
4. Step 4: Simplify right side
   693,330x = 2,220,529,140,736
5. Step 5: Solve for x
   x = 2,220,529,140,736/693,330
6. Step 6: Final answer
   x = 3,202,701.66