Finding the Third Proportional to 1,387,773 and 2,958,768

Step by Step Solution

1. Step 1: Write the proportion equation
   1,387,773 : 2,958,768 = 2,958,768 : x
2. Step 2: Convert to fraction form
   1,387,773/2,958,768 = 2,958,768/x
3. Step 3: Cross multiply
   1,387,773x = 2,958,768 × 2,958,768
4. Step 4: Simplify right side
   1,387,773x = 8,754,308,077,824
5. Step 5: Solve for x
   x = 8,754,308,077,824/1,387,773
6. Step 6: Final answer
   x = 6,308,170.05