Finding the Third Proportional to 3,450,021 and 7,564,341

Step by Step Solution

1. Step 1: Write the proportion equation
   3,450,021 : 7,564,341 = 7,564,341 : x
2. Step 2: Convert to fraction form
   3,450,021/7,564,341 = 7,564,341/x
3. Step 3: Cross multiply
   3,450,021x = 7,564,341 × 7,564,341
4. Step 4: Simplify right side
   3,450,021x = 57,219,254,764,281
5. Step 5: Solve for x
   x = 57,219,254,764,281/3,450,021
6. Step 6: Final answer
   x = 16,585,190.28