Finding the Third Proportional to 3,229,308 and 7,612,380

Step by Step Solution

1. Step 1: Write the proportion equation
   3,229,308 : 7,612,380 = 7,612,380 : x
2. Step 2: Convert to fraction form
   3,229,308/7,612,380 = 7,612,380/x
3. Step 3: Cross multiply
   3,229,308x = 7,612,380 × 7,612,380
4. Step 4: Simplify right side
   3,229,308x = 57,948,329,264,400
5. Step 5: Solve for x
   x = 57,948,329,264,400/3,229,308
6. Step 6: Final answer
   x = 17,944,503.67