Finding the Third Proportional to 1,678,740 and 2,534,070

Step by Step Solution

1. Step 1: Write the proportion equation
   1,678,740 : 2,534,070 = 2,534,070 : x
2. Step 2: Convert to fraction form
   1,678,740/2,534,070 = 2,534,070/x
3. Step 3: Cross multiply
   1,678,740x = 2,534,070 × 2,534,070
4. Step 4: Simplify right side
   1,678,740x = 6,421,510,764,900
5. Step 5: Solve for x
   x = 6,421,510,764,900/1,678,740
6. Step 6: Final answer
   x = 3,825,196.73