Finding the Third Proportional to 907,164 and 1,986,696

Step by Step Solution

1. Step 1: Write the proportion equation
   907,164 : 1,986,696 = 1,986,696 : x
2. Step 2: Convert to fraction form
   907,164/1,986,696 = 1,986,696/x
3. Step 3: Cross multiply
   907,164x = 1,986,696 × 1,986,696
4. Step 4: Simplify right side
   907,164x = 3,946,960,996,416
5. Step 5: Solve for x
   x = 3,946,960,996,416/907,164
6. Step 6: Final answer
   x = 4,350,879.22