Finding the Third Proportional to 3,329,320 and 5,042,280

Step by Step Solution

1. Step 1: Write the proportion equation
   3,329,320 : 5,042,280 = 5,042,280 : x
2. Step 2: Convert to fraction form
   3,329,320/5,042,280 = 5,042,280/x
3. Step 3: Cross multiply
   3,329,320x = 5,042,280 × 5,042,280
4. Step 4: Simplify right side
   3,329,320x = 25,424,587,598,400
5. Step 5: Solve for x
   x = 25,424,587,598,400/3,329,320
6. Step 6: Final answer
   x = 7,636,570.71