Finding the Third Proportional to 1,181,770 and 2,577,362

Step by Step Solution

1. Step 1: Write the proportion equation
   1,181,770 : 2,577,362 = 2,577,362 : x
2. Step 2: Convert to fraction form
   1,181,770/2,577,362 = 2,577,362/x
3. Step 3: Cross multiply
   1,181,770x = 2,577,362 × 2,577,362
4. Step 4: Simplify right side
   1,181,770x = 6,642,794,879,044
5. Step 5: Solve for x
   x = 6,642,794,879,044/1,181,770
6. Step 6: Final answer
   x = 5,621,055.60