Finding the Third Proportional to 1,771,312 and 2,819,878

Step by Step Solution

1. Step 1: Write the proportion equation
   1,771,312 : 2,819,878 = 2,819,878 : x
2. Step 2: Convert to fraction form
   1,771,312/2,819,878 = 2,819,878/x
3. Step 3: Cross multiply
   1,771,312x = 2,819,878 × 2,819,878
4. Step 4: Simplify right side
   1,771,312x = 7,951,711,934,884
5. Step 5: Solve for x
   x = 7,951,711,934,884/1,771,312
6. Step 6: Final answer
   x = 4,489,165.06