Finding the Third Proportional to 991,696 and 2,042,080

Step by Step Solution

1. Step 1: Write the proportion equation
   991,696 : 2,042,080 = 2,042,080 : x
2. Step 2: Convert to fraction form
   991,696/2,042,080 = 2,042,080/x
3. Step 3: Cross multiply
   991,696x = 2,042,080 × 2,042,080
4. Step 4: Simplify right side
   991,696x = 4,170,090,726,400
5. Step 5: Solve for x
   x = 4,170,090,726,400/991,696
6. Step 6: Final answer
   x = 4,205,009.12