Finding the Third Proportional to 693,404 and 1,035,570

Step by Step Solution

1. Step 1: Write the proportion equation
   693,404 : 1,035,570 = 1,035,570 : x
2. Step 2: Convert to fraction form
   693,404/1,035,570 = 1,035,570/x
3. Step 3: Cross multiply
   693,404x = 1,035,570 × 1,035,570
4. Step 4: Simplify right side
   693,404x = 1,072,405,224,900
5. Step 5: Solve for x
   x = 1,072,405,224,900/693,404
6. Step 6: Final answer
   x = 1,546,580.67