Finding the Third Proportional to 1,948,470 and 2,806,678

Step by Step Solution

1. Step 1: Write the proportion equation
   1,948,470 : 2,806,678 = 2,806,678 : x
2. Step 2: Convert to fraction form
   1,948,470/2,806,678 = 2,806,678/x
3. Step 3: Cross multiply
   1,948,470x = 2,806,678 × 2,806,678
4. Step 4: Simplify right side
   1,948,470x = 7,877,441,395,684
5. Step 5: Solve for x
   x = 7,877,441,395,684/1,948,470
6. Step 6: Final answer
   x = 4,042,885.65