Finding the Third Proportional to 3,337,470 and 7,147,332

Step by Step Solution

1. Step 1: Write the proportion equation
   3,337,470 : 7,147,332 = 7,147,332 : x
2. Step 2: Convert to fraction form
   3,337,470/7,147,332 = 7,147,332/x
3. Step 3: Cross multiply
   3,337,470x = 7,147,332 × 7,147,332
4. Step 4: Simplify right side
   3,337,470x = 51,084,354,718,224
5. Step 5: Solve for x
   x = 51,084,354,718,224/3,337,470
6. Step 6: Final answer
   x = 15,306,311.28