Finding the Third Proportional to 3,659,474 and 5,688,507

Step by Step Solution

1. Step 1: Write the proportion equation
   3,659,474 : 5,688,507 = 5,688,507 : x
2. Step 2: Convert to fraction form
   3,659,474/5,688,507 = 5,688,507/x
3. Step 3: Cross multiply
   3,659,474x = 5,688,507 × 5,688,507
4. Step 4: Simplify right side
   3,659,474x = 32,359,111,889,049
5. Step 5: Solve for x
   x = 32,359,111,889,049/3,659,474
6. Step 6: Final answer
   x = 8,842,558.22