Finding the Third Proportional to 12,164,456 and 17,006,655

Step by Step Solution

1. Step 1: Write the proportion equation
   12,164,456 : 17,006,655 = 17,006,655 : x
2. Step 2: Convert to fraction form
   12,164,456/17,006,655 = 17,006,655/x
3. Step 3: Cross multiply
   12,164,456x = 17,006,655 × 17,006,655
4. Step 4: Simplify right side
   12,164,456x = 289,226,314,289,025
5. Step 5: Solve for x
   x = 289,226,314,289,025/12,164,456
6. Step 6: Final answer
   x = 23,776,345.96