Finding the Third Proportional to 1,372,602 and 2,069,703

Step by Step Solution

1. Step 1: Write the proportion equation
   1,372,602 : 2,069,703 = 2,069,703 : x
2. Step 2: Convert to fraction form
   1,372,602/2,069,703 = 2,069,703/x
3. Step 3: Cross multiply
   1,372,602x = 2,069,703 × 2,069,703
4. Step 4: Simplify right side
   1,372,602x = 4,283,670,508,209
5. Step 5: Solve for x
   x = 4,283,670,508,209/1,372,602
6. Step 6: Final answer
   x = 3,120,839.48