Finding the Third Proportional to 1,378,737 and 2,069,563

Step by Step Solution

1. Step 1: Write the proportion equation
   1,378,737 : 2,069,563 = 2,069,563 : x
2. Step 2: Convert to fraction form
   1,378,737/2,069,563 = 2,069,563/x
3. Step 3: Cross multiply
   1,378,737x = 2,069,563 × 2,069,563
4. Step 4: Simplify right side
   1,378,737x = 4,283,091,010,969
5. Step 5: Solve for x
   x = 4,283,091,010,969/1,378,737
6. Step 6: Final answer
   x = 3,106,532.29