Finding the Third Proportional to 693,072 and 1,513,152

Step by Step Solution

1. Step 1: Write the proportion equation
   693,072 : 1,513,152 = 1,513,152 : x
2. Step 2: Convert to fraction form
   693,072/1,513,152 = 1,513,152/x
3. Step 3: Cross multiply
   693,072x = 1,513,152 × 1,513,152
4. Step 4: Simplify right side
   693,072x = 2,289,628,975,104
5. Step 5: Solve for x
   x = 2,289,628,975,104/693,072
6. Step 6: Final answer
   x = 3,303,594.68