Finding the Third Proportional to 763,270 and 1,036,584

Step by Step Solution

1. Step 1: Write the proportion equation
   763,270 : 1,036,584 = 1,036,584 : x
2. Step 2: Convert to fraction form
   763,270/1,036,584 = 1,036,584/x
3. Step 3: Cross multiply
   763,270x = 1,036,584 × 1,036,584
4. Step 4: Simplify right side
   763,270x = 1,074,506,389,056
5. Step 5: Solve for x
   x = 1,074,506,389,056/763,270
6. Step 6: Final answer
   x = 1,407,767.09