Finding the Third Proportional to 1,841,210 and 3,938,284

Step by Step Solution

1. Step 1: Write the proportion equation
   1,841,210 : 3,938,284 = 3,938,284 : x
2. Step 2: Convert to fraction form
   1,841,210/3,938,284 = 3,938,284/x
3. Step 3: Cross multiply
   1,841,210x = 3,938,284 × 3,938,284
4. Step 4: Simplify right side
   1,841,210x = 15,510,080,864,656
5. Step 5: Solve for x
   x = 15,510,080,864,656/1,841,210
6. Step 6: Final answer
   x = 8,423,852.18