Finding the Third Proportional to 1,314,180 and 2,851,428

Step by Step Solution

1. Step 1: Write the proportion equation
   1,314,180 : 2,851,428 = 2,851,428 : x
2. Step 2: Convert to fraction form
   1,314,180/2,851,428 = 2,851,428/x
3. Step 3: Cross multiply
   1,314,180x = 2,851,428 × 2,851,428
4. Step 4: Simplify right side
   1,314,180x = 8,130,641,639,184
5. Step 5: Solve for x
   x = 8,130,641,639,184/1,314,180
6. Step 6: Final answer
   x = 6,186,855.41