Finding the Third Proportional to 1,841,208 and 3,938,280

Step by Step Solution

1. Step 1: Write the proportion equation
   1,841,208 : 3,938,280 = 3,938,280 : x
2. Step 2: Convert to fraction form
   1,841,208/3,938,280 = 3,938,280/x
3. Step 3: Cross multiply
   1,841,208x = 3,938,280 × 3,938,280
4. Step 4: Simplify right side
   1,841,208x = 15,510,049,358,400
5. Step 5: Solve for x
   x = 15,510,049,358,400/1,841,208
6. Step 6: Final answer
   x = 8,423,844.21