Finding the Third Proportional to 1,167,346 and 1,577,786

Step by Step Solution

1. Step 1: Write the proportion equation
   1,167,346 : 1,577,786 = 1,577,786 : x
2. Step 2: Convert to fraction form
   1,167,346/1,577,786 = 1,577,786/x
3. Step 3: Cross multiply
   1,167,346x = 1,577,786 × 1,577,786
4. Step 4: Simplify right side
   1,167,346x = 2,489,408,661,796
5. Step 5: Solve for x
   x = 2,489,408,661,796/1,167,346
6. Step 6: Final answer
   x = 2,132,537.11