Finding the Third Proportional to 7,664,446 and 10,656,693

Step by Step Solution

1. Step 1: Write the proportion equation
   7,664,446 : 10,656,693 = 10,656,693 : x
2. Step 2: Convert to fraction form
   7,664,446/10,656,693 = 10,656,693/x
3. Step 3: Cross multiply
   7,664,446x = 10,656,693 × 10,656,693
4. Step 4: Simplify right side
   7,664,446x = 113,565,105,696,249
5. Step 5: Solve for x
   x = 113,565,105,696,249/7,664,446
6. Step 6: Final answer
   x = 14,817,131.69