Finding the Third Proportional to 1,907,428 and 2,673,432

Step by Step Solution

1. Step 1: Write the proportion equation
   1,907,428 : 2,673,432 = 2,673,432 : x
2. Step 2: Convert to fraction form
   1,907,428/2,673,432 = 2,673,432/x
3. Step 3: Cross multiply
   1,907,428x = 2,673,432 × 2,673,432
4. Step 4: Simplify right side
   1,907,428x = 7,147,238,658,624
5. Step 5: Solve for x
   x = 7,147,238,658,624/1,907,428
6. Step 6: Final answer
   x = 3,747,055.54