Finding the Third Proportional to 1,155,042 and 1,777,670

Step by Step Solution

1. Step 1: Write the proportion equation
   1,155,042 : 1,777,670 = 1,777,670 : x
2. Step 2: Convert to fraction form
   1,155,042/1,777,670 = 1,777,670/x
3. Step 3: Cross multiply
   1,155,042x = 1,777,670 × 1,777,670
4. Step 4: Simplify right side
   1,155,042x = 3,160,110,628,900
5. Step 5: Solve for x
   x = 3,160,110,628,900/1,155,042
6. Step 6: Final answer
   x = 2,735,927.03