Finding the Third Proportional to 3,209,226 and 7,048,340

Step by Step Solution

1. Step 1: Write the proportion equation
   3,209,226 : 7,048,340 = 7,048,340 : x
2. Step 2: Convert to fraction form
   3,209,226/7,048,340 = 7,048,340/x
3. Step 3: Cross multiply
   3,209,226x = 7,048,340 × 7,048,340
4. Step 4: Simplify right side
   3,209,226x = 49,679,096,755,600
5. Step 5: Solve for x
   x = 49,679,096,755,600/3,209,226
6. Step 6: Final answer
   x = 15,480,086.71