Finding the Third Proportional to 1,365,012 and 2,939,328

Step by Step Solution

1. Step 1: Write the proportion equation
   1,365,012 : 2,939,328 = 2,939,328 : x
2. Step 2: Convert to fraction form
   1,365,012/2,939,328 = 2,939,328/x
3. Step 3: Cross multiply
   1,365,012x = 2,939,328 × 2,939,328
4. Step 4: Simplify right side
   1,365,012x = 8,639,649,091,584
5. Step 5: Solve for x
   x = 8,639,649,091,584/1,365,012
6. Step 6: Final answer
   x = 6,329,357.61