Finding the Third Proportional to 2,315,976 and 5,103,129

Step by Step Solution

1. Step 1: Write the proportion equation
   2,315,976 : 5,103,129 = 5,103,129 : x
2. Step 2: Convert to fraction form
   2,315,976/5,103,129 = 5,103,129/x
3. Step 3: Cross multiply
   2,315,976x = 5,103,129 × 5,103,129
4. Step 4: Simplify right side
   2,315,976x = 26,041,925,590,641
5. Step 5: Solve for x
   x = 26,041,925,590,641/2,315,976
6. Step 6: Final answer
   x = 11,244,471.27