Finding the Third Proportional to 931,878 and 2,038,231

Step by Step Solution

1. Step 1: Write the proportion equation
   931,878 : 2,038,231 = 2,038,231 : x
2. Step 2: Convert to fraction form
   931,878/2,038,231 = 2,038,231/x
3. Step 3: Cross multiply
   931,878x = 2,038,231 × 2,038,231
4. Step 4: Simplify right side
   931,878x = 4,154,385,609,361
5. Step 5: Solve for x
   x = 4,154,385,609,361/931,878
6. Step 6: Final answer
   x = 4,458,078.86