Finding the Third Proportional to 402,484 and 931,016

Step by Step Solution

1. Step 1: Write the proportion equation
   402,484 : 931,016 = 931,016 : x
2. Step 2: Convert to fraction form
   402,484/931,016 = 931,016/x
3. Step 3: Cross multiply
   402,484x = 931,016 × 931,016
4. Step 4: Simplify right side
   402,484x = 866,790,792,256
5. Step 5: Solve for x
   x = 866,790,792,256/402,484
6. Step 6: Final answer
   x = 2,153,603.11