Finding the Third Proportional to 1,969,586 and 4,284,264

Step by Step Solution

1. Step 1: Write the proportion equation
   1,969,586 : 4,284,264 = 4,284,264 : x
2. Step 2: Convert to fraction form
   1,969,586/4,284,264 = 4,284,264/x
3. Step 3: Cross multiply
   1,969,586x = 4,284,264 × 4,284,264
4. Step 4: Simplify right side
   1,969,586x = 18,354,918,021,696
5. Step 5: Solve for x
   x = 18,354,918,021,696/1,969,586
6. Step 6: Final answer
   x = 9,319,175.72