Finding the Third Proportional to 3,209,148 and 7,048,188

Step by Step Solution

1. Step 1: Write the proportion equation
   3,209,148 : 7,048,188 = 7,048,188 : x
2. Step 2: Convert to fraction form
   3,209,148/7,048,188 = 7,048,188/x
3. Step 3: Cross multiply
   3,209,148x = 7,048,188 × 7,048,188
4. Step 4: Simplify right side
   3,209,148x = 49,676,954,083,344
5. Step 5: Solve for x
   x = 49,676,954,083,344/3,209,148
6. Step 6: Final answer
   x = 15,479,795.29