Finding the Third Proportional to 7,664,440 and 10,656,684

Step by Step Solution

1. Step 1: Write the proportion equation
   7,664,440 : 10,656,684 = 10,656,684 : x
2. Step 2: Convert to fraction form
   7,664,440/10,656,684 = 10,656,684/x
3. Step 3: Cross multiply
   7,664,440x = 10,656,684 × 10,656,684
4. Step 4: Simplify right side
   7,664,440x = 113,564,913,875,856
5. Step 5: Solve for x
   x = 113,564,913,875,856/7,664,440
6. Step 6: Final answer
   x = 14,817,118.26