Finding the Third Proportional to 12,417,016 and 18,549,054

Step by Step Solution

1. Step 1: Write the proportion equation
   12,417,016 : 18,549,054 = 18,549,054 : x
2. Step 2: Convert to fraction form
   12,417,016/18,549,054 = 18,549,054/x
3. Step 3: Cross multiply
   12,417,016x = 18,549,054 × 18,549,054
4. Step 4: Simplify right side
   12,417,016x = 344,067,404,294,916
5. Step 5: Solve for x
   x = 344,067,404,294,916/12,417,016
6. Step 6: Final answer
   x = 27,709,346.94