Finding the Third Proportional to 2,216,513.50 and 4,786,672.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,216,513.50 : 4,786,672.50 = 4,786,672.50 : x
2. Step 2: Convert to fraction form
   2,216,513.50/4,786,672.50 = 4,786,672.50/x
3. Step 3: Cross multiply
   2,216,513.50x = 4,786,672.50 × 4,786,672.50
4. Step 4: Simplify right side
   2,216,513.50x = 22,912,233,622,256.25
5. Step 5: Solve for x
   x = 22,912,233,622,256.25/2,216,513.50
6. Step 6: Final answer
   x = 10,337,060.26