Finding the Third Proportional to 2,311,015.50 and 5,153,107.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,311,015.50 : 5,153,107.50 = 5,153,107.50 : x
2. Step 2: Convert to fraction form
   2,311,015.50/5,153,107.50 = 5,153,107.50/x
3. Step 3: Cross multiply
   2,311,015.50x = 5,153,107.50 × 5,153,107.50
4. Step 4: Simplify right side
   2,311,015.50x = 26,554,516,906,556.25
5. Step 5: Solve for x
   x = 26,554,516,906,556.25/2,311,015.50
6. Step 6: Final answer
   x = 11,490,410.56