Finding the Third Proportional to 2,315,991 and 5,103,156

Step by Step Solution

1. Step 1: Write the proportion equation
   2,315,991 : 5,103,156 = 5,103,156 : x
2. Step 2: Convert to fraction form
   2,315,991/5,103,156 = 5,103,156/x
3. Step 3: Cross multiply
   2,315,991x = 5,103,156 × 5,103,156
4. Step 4: Simplify right side
   2,315,991x = 26,042,201,160,336
5. Step 5: Solve for x
   x = 26,042,201,160,336/2,315,991
6. Step 6: Final answer
   x = 11,244,517.43