Finding the Third Proportional to 1,315,188 and 1,931,298

Step by Step Solution

1. Step 1: Write the proportion equation
   1,315,188 : 1,931,298 = 1,931,298 : x
2. Step 2: Convert to fraction form
   1,315,188/1,931,298 = 1,931,298/x
3. Step 3: Cross multiply
   1,315,188x = 1,931,298 × 1,931,298
4. Step 4: Simplify right side
   1,315,188x = 3,729,911,964,804
5. Step 5: Solve for x
   x = 3,729,911,964,804/1,315,188
6. Step 6: Final answer
   x = 2,836,029.50