Finding the Third Proportional to 787,020 and 1,739,424

Step by Step Solution

1. Step 1: Write the proportion equation
   787,020 : 1,739,424 = 1,739,424 : x
2. Step 2: Convert to fraction form
   787,020/1,739,424 = 1,739,424/x
3. Step 3: Cross multiply
   787,020x = 1,739,424 × 1,739,424
4. Step 4: Simplify right side
   787,020x = 3,025,595,851,776
5. Step 5: Solve for x
   x = 3,025,595,851,776/787,020
6. Step 6: Final answer
   x = 3,844,369.71