Finding the Third Proportional to 1,778,202 and 3,893,688

Step by Step Solution

1. Step 1: Write the proportion equation
   1,778,202 : 3,893,688 = 3,893,688 : x
2. Step 2: Convert to fraction form
   1,778,202/3,893,688 = 3,893,688/x
3. Step 3: Cross multiply
   1,778,202x = 3,893,688 × 3,893,688
4. Step 4: Simplify right side
   1,778,202x = 15,160,806,241,344
5. Step 5: Solve for x
   x = 15,160,806,241,344/1,778,202
6. Step 6: Final answer
   x = 8,525,919.01