Finding the Third Proportional to 2,213,389.50 and 3,256,787.25

Step by Step Solution

1. Step 1: Write the proportion equation
   2,213,389.50 : 3,256,787.25 = 3,256,787.25 : x
2. Step 2: Convert to fraction form
   2,213,389.50/3,256,787.25 = 3,256,787.25/x
3. Step 3: Cross multiply
   2,213,389.50x = 3,256,787.25 × 3,256,787.25
4. Step 4: Simplify right side
   2,213,389.50x = 10,606,663,191,762.56
5. Step 5: Solve for x
   x = 10,606,663,191,762.56/2,213,389.50
6. Step 6: Final answer
   x = 4,792,045.50