Finding the Third Proportional to 1,907,432 and 2,673,438

Step by Step Solution

1. Step 1: Write the proportion equation
   1,907,432 : 2,673,438 = 2,673,438 : x
2. Step 2: Convert to fraction form
   1,907,432/2,673,438 = 2,673,438/x
3. Step 3: Cross multiply
   1,907,432x = 2,673,438 × 2,673,438
4. Step 4: Simplify right side
   1,907,432x = 7,147,270,739,844
5. Step 5: Solve for x
   x = 7,147,270,739,844/1,907,432
6. Step 6: Final answer
   x = 3,747,064.50