Finding the Third Proportional to 1,710,858 and 3,674,438

Step by Step Solution

1. Step 1: Write the proportion equation
   1,710,858 : 3,674,438 = 3,674,438 : x
2. Step 2: Convert to fraction form
   1,710,858/3,674,438 = 3,674,438/x
3. Step 3: Cross multiply
   1,710,858x = 3,674,438 × 3,674,438
4. Step 4: Simplify right side
   1,710,858x = 13,501,494,615,844
5. Step 5: Solve for x
   x = 13,501,494,615,844/1,710,858
6. Step 6: Final answer
   x = 7,891,651.22