Finding the Third Proportional to 3,564,627 and 7,697,432

Step by Step Solution

1. Step 1: Write the proportion equation
   3,564,627 : 7,697,432 = 7,697,432 : x
2. Step 2: Convert to fraction form
   3,564,627/7,697,432 = 7,697,432/x
3. Step 3: Cross multiply
   3,564,627x = 7,697,432 × 7,697,432
4. Step 4: Simplify right side
   3,564,627x = 59,250,459,394,624
5. Step 5: Solve for x
   x = 59,250,459,394,624/3,564,627
6. Step 6: Final answer
   x = 16,621,783.82