Finding the Third Proportional to 1,412,451 and 3,087,315

Step by Step Solution

1. Step 1: Write the proportion equation
   1,412,451 : 3,087,315 = 3,087,315 : x
2. Step 2: Convert to fraction form
   1,412,451/3,087,315 = 3,087,315/x
3. Step 3: Cross multiply
   1,412,451x = 3,087,315 × 3,087,315
4. Step 4: Simplify right side
   1,412,451x = 9,531,513,909,225
5. Step 5: Solve for x
   x = 9,531,513,909,225/1,412,451
6. Step 6: Final answer
   x = 6,748,208.55