Finding the Third Proportional to 1,428,160 and 1,958,334

Step by Step Solution

1. Step 1: Write the proportion equation
   1,428,160 : 1,958,334 = 1,958,334 : x
2. Step 2: Convert to fraction form
   1,428,160/1,958,334 = 1,958,334/x
3. Step 3: Cross multiply
   1,428,160x = 1,958,334 × 1,958,334
4. Step 4: Simplify right side
   1,428,160x = 3,835,072,055,556
5. Step 5: Solve for x
   x = 3,835,072,055,556/1,428,160
6. Step 6: Final answer
   x = 2,685,323.81