Finding the Third Proportional to 711,236 and 1,550,290

Step by Step Solution

1. Step 1: Write the proportion equation
   711,236 : 1,550,290 = 1,550,290 : x
2. Step 2: Convert to fraction form
   711,236/1,550,290 = 1,550,290/x
3. Step 3: Cross multiply
   711,236x = 1,550,290 × 1,550,290
4. Step 4: Simplify right side
   711,236x = 2,403,399,084,100
5. Step 5: Solve for x
   x = 2,403,399,084,100/711,236
6. Step 6: Final answer
   x = 3,379,186.49