Finding the Third Proportional to 2,358,809.50 and 5,159,255.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,358,809.50 : 5,159,255.50 = 5,159,255.50 : x
2. Step 2: Convert to fraction form
   2,358,809.50/5,159,255.50 = 5,159,255.50/x
3. Step 3: Cross multiply
   2,358,809.50x = 5,159,255.50 × 5,159,255.50
4. Step 4: Simplify right side
   2,358,809.50x = 26,617,917,314,280.25
5. Step 5: Solve for x
   x = 26,617,917,314,280.25/2,358,809.50
6. Step 6: Final answer
   x = 11,284,470.96