Finding the Third Proportional to 1,437,840 and 1,907,928

Step by Step Solution

1. Step 1: Write the proportion equation
   1,437,840 : 1,907,928 = 1,907,928 : x
2. Step 2: Convert to fraction form
   1,437,840/1,907,928 = 1,907,928/x
3. Step 3: Cross multiply
   1,437,840x = 1,907,928 × 1,907,928
4. Step 4: Simplify right side
   1,437,840x = 3,640,189,253,184
5. Step 5: Solve for x
   x = 3,640,189,253,184/1,437,840
6. Step 6: Final answer
   x = 2,531,706.76