Finding the Third Proportional to 1,841,220 and 3,938,304

Step by Step Solution

1. Step 1: Write the proportion equation
   1,841,220 : 3,938,304 = 3,938,304 : x
2. Step 2: Convert to fraction form
   1,841,220/3,938,304 = 3,938,304/x
3. Step 3: Cross multiply
   1,841,220x = 3,938,304 × 3,938,304
4. Step 4: Simplify right side
   1,841,220x = 15,510,238,396,416
5. Step 5: Solve for x
   x = 15,510,238,396,416/1,841,220
6. Step 6: Final answer
   x = 8,423,891.98