Finding the Third Proportional to 931,724 and 2,021,656

Step by Step Solution

1. Step 1: Write the proportion equation
   931,724 : 2,021,656 = 2,021,656 : x
2. Step 2: Convert to fraction form
   931,724/2,021,656 = 2,021,656/x
3. Step 3: Cross multiply
   931,724x = 2,021,656 × 2,021,656
4. Step 4: Simplify right side
   931,724x = 4,087,092,982,336
5. Step 5: Solve for x
   x = 4,087,092,982,336/931,724
6. Step 6: Final answer
   x = 4,386,591.93