Finding the Third Proportional to 1,427,313 and 2,087,388

Step by Step Solution

1. Step 1: Write the proportion equation
   1,427,313 : 2,087,388 = 2,087,388 : x
2. Step 2: Convert to fraction form
   1,427,313/2,087,388 = 2,087,388/x
3. Step 3: Cross multiply
   1,427,313x = 2,087,388 × 2,087,388
4. Step 4: Simplify right side
   1,427,313x = 4,357,188,662,544
5. Step 5: Solve for x
   x = 4,357,188,662,544/1,427,313
6. Step 6: Final answer
   x = 3,052,721.21