Finding the Third Proportional to 7,664,442 and 10,656,687

Step by Step Solution

1. Step 1: Write the proportion equation
   7,664,442 : 10,656,687 = 10,656,687 : x
2. Step 2: Convert to fraction form
   7,664,442/10,656,687 = 10,656,687/x
3. Step 3: Cross multiply
   7,664,442x = 10,656,687 × 10,656,687
4. Step 4: Simplify right side
   7,664,442x = 113,564,977,815,969
5. Step 5: Solve for x
   x = 113,564,977,815,969/7,664,442
6. Step 6: Final answer
   x = 14,817,122.74