Finding the Third Proportional to 8,656,038 and 13,455,945

Step by Step Solution

1. Step 1: Write the proportion equation
   8,656,038 : 13,455,945 = 13,455,945 : x
2. Step 2: Convert to fraction form
   8,656,038/13,455,945 = 13,455,945/x
3. Step 3: Cross multiply
   8,656,038x = 13,455,945 × 13,455,945
4. Step 4: Simplify right side
   8,656,038x = 181,062,455,843,025
5. Step 5: Solve for x
   x = 181,062,455,843,025/8,656,038
6. Step 6: Final answer
   x = 20,917,474.70