Finding the Third Proportional to 3,615,012 and 7,790,328

Step by Step Solution

1. Step 1: Write the proportion equation
   3,615,012 : 7,790,328 = 7,790,328 : x
2. Step 2: Convert to fraction form
   3,615,012/7,790,328 = 7,790,328/x
3. Step 3: Cross multiply
   3,615,012x = 7,790,328 × 7,790,328
4. Step 4: Simplify right side
   3,615,012x = 60,689,210,347,584
5. Step 5: Solve for x
   x = 60,689,210,347,584/3,615,012
6. Step 6: Final answer
   x = 16,788,107.58