Finding the Third Proportional to 4,516,522 and 9,687,956

Step by Step Solution

1. Step 1: Write the proportion equation
   4,516,522 : 9,687,956 = 9,687,956 : x
2. Step 2: Convert to fraction form
   4,516,522/9,687,956 = 9,687,956/x
3. Step 3: Cross multiply
   4,516,522x = 9,687,956 × 9,687,956
4. Step 4: Simplify right side
   4,516,522x = 93,856,491,457,936
5. Step 5: Solve for x
   x = 93,856,491,457,936/4,516,522
6. Step 6: Final answer
   x = 20,780,700.61