Finding the Third Proportional to 552,418 and 836,095

Step by Step Solution

1. Step 1: Write the proportion equation
   552,418 : 836,095 = 836,095 : x
2. Step 2: Convert to fraction form
   552,418/836,095 = 836,095/x
3. Step 3: Cross multiply
   552,418x = 836,095 × 836,095
4. Step 4: Simplify right side
   552,418x = 699,054,849,025
5. Step 5: Solve for x
   x = 699,054,849,025/552,418
6. Step 6: Final answer
   x = 1,265,445.46