Finding the Third Proportional to 1,369,902 and 2,187,693

Step by Step Solution

1. Step 1: Write the proportion equation
   1,369,902 : 2,187,693 = 2,187,693 : x
2. Step 2: Convert to fraction form
   1,369,902/2,187,693 = 2,187,693/x
3. Step 3: Cross multiply
   1,369,902x = 2,187,693 × 2,187,693
4. Step 4: Simplify right side
   1,369,902x = 4,786,000,662,249
5. Step 5: Solve for x
   x = 4,786,000,662,249/1,369,902
6. Step 6: Final answer
   x = 3,493,681.05