Finding the Third Proportional to 2,142,480 and 2,843,388

Step by Step Solution

1. Step 1: Write the proportion equation
   2,142,480 : 2,843,388 = 2,843,388 : x
2. Step 2: Convert to fraction form
   2,142,480/2,843,388 = 2,843,388/x
3. Step 3: Cross multiply
   2,142,480x = 2,843,388 × 2,843,388
4. Step 4: Simplify right side
   2,142,480x = 8,084,855,318,544
5. Step 5: Solve for x
   x = 8,084,855,318,544/2,142,480
6. Step 6: Final answer
   x = 3,773,596.63