Finding the Third Proportional to 1,155,070 and 1,777,711

Step by Step Solution

1. Step 1: Write the proportion equation
   1,155,070 : 1,777,711 = 1,777,711 : x
2. Step 2: Convert to fraction form
   1,155,070/1,777,711 = 1,777,711/x
3. Step 3: Cross multiply
   1,155,070x = 1,777,711 × 1,777,711
4. Step 4: Simplify right side
   1,155,070x = 3,160,256,399,521
5. Step 5: Solve for x
   x = 3,160,256,399,521/1,155,070
6. Step 6: Final answer
   x = 2,735,986.91