Finding the Third Proportional to 1,267,402 and 2,818,168

Step by Step Solution

1. Step 1: Write the proportion equation
   1,267,402 : 2,818,168 = 2,818,168 : x
2. Step 2: Convert to fraction form
   1,267,402/2,818,168 = 2,818,168/x
3. Step 3: Cross multiply
   1,267,402x = 2,818,168 × 2,818,168
4. Step 4: Simplify right side
   1,267,402x = 7,942,070,876,224
5. Step 5: Solve for x
   x = 7,942,070,876,224/1,267,402
6. Step 6: Final answer
   x = 6,266,418.13