Finding the Third Proportional to 763,274 and 1,036,590

Step by Step Solution

1. Step 1: Write the proportion equation
   763,274 : 1,036,590 = 1,036,590 : x
2. Step 2: Convert to fraction form
   763,274/1,036,590 = 1,036,590/x
3. Step 3: Cross multiply
   763,274x = 1,036,590 × 1,036,590
4. Step 4: Simplify right side
   763,274x = 1,074,518,828,100
5. Step 5: Solve for x
   x = 1,074,518,828,100/763,274
6. Step 6: Final answer
   x = 1,407,776.01