Finding the Third Proportional to 771,990 and 1,701,042

Step by Step Solution

1. Step 1: Write the proportion equation
   771,990 : 1,701,042 = 1,701,042 : x
2. Step 2: Convert to fraction form
   771,990/1,701,042 = 1,701,042/x
3. Step 3: Cross multiply
   771,990x = 1,701,042 × 1,701,042
4. Step 4: Simplify right side
   771,990x = 2,893,543,885,764
5. Step 5: Solve for x
   x = 2,893,543,885,764/771,990
6. Step 6: Final answer
   x = 3,748,162.39