Finding the Third Proportional to 711,976 and 1,070,988

Step by Step Solution

1. Step 1: Write the proportion equation
   711,976 : 1,070,988 = 1,070,988 : x
2. Step 2: Convert to fraction form
   711,976/1,070,988 = 1,070,988/x
3. Step 3: Cross multiply
   711,976x = 1,070,988 × 1,070,988
4. Step 4: Simplify right side
   711,976x = 1,147,015,296,144
5. Step 5: Solve for x
   x = 1,147,015,296,144/711,976
6. Step 6: Final answer
   x = 1,611,030.84