Finding the Third Proportional to 11,931,164 and 17,898,042

Step by Step Solution

1. Step 1: Write the proportion equation
   11,931,164 : 17,898,042 = 17,898,042 : x
2. Step 2: Convert to fraction form
   11,931,164/17,898,042 = 17,898,042/x
3. Step 3: Cross multiply
   11,931,164x = 17,898,042 × 17,898,042
4. Step 4: Simplify right side
   11,931,164x = 320,339,907,433,764
5. Step 5: Solve for x
   x = 320,339,907,433,764/11,931,164
6. Step 6: Final answer
   x = 26,849,007.14