Finding the Third Proportional to 2,387,667 and 5,153,455.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,387,667 : 5,153,455.50 = 5,153,455.50 : x
2. Step 2: Convert to fraction form
   2,387,667/5,153,455.50 = 5,153,455.50/x
3. Step 3: Cross multiply
   2,387,667x = 5,153,455.50 × 5,153,455.50
4. Step 4: Simplify right side
   2,387,667x = 26,558,103,590,480.25
5. Step 5: Solve for x
   x = 26,558,103,590,480.25/2,387,667
6. Step 6: Final answer
   x = 11,123,034.99