Finding the Third Proportional to 2,510,878.50 and 5,470,152.75

Step by Step Solution

1. Step 1: Write the proportion equation
   2,510,878.50 : 5,470,152.75 = 5,470,152.75 : x
2. Step 2: Convert to fraction form
   2,510,878.50/5,470,152.75 = 5,470,152.75/x
3. Step 3: Cross multiply
   2,510,878.50x = 5,470,152.75 × 5,470,152.75
4. Step 4: Simplify right side
   2,510,878.50x = 29,922,571,108,332.56
5. Step 5: Solve for x
   x = 29,922,571,108,332.56/2,510,878.50
6. Step 6: Final answer
   x = 11,917,172.06