Finding the Third Proportional to 913,358 and 1,961,386

Step by Step Solution

1. Step 1: Write the proportion equation
   913,358 : 1,961,386 = 1,961,386 : x
2. Step 2: Convert to fraction form
   913,358/1,961,386 = 1,961,386/x
3. Step 3: Cross multiply
   913,358x = 1,961,386 × 1,961,386
4. Step 4: Simplify right side
   913,358x = 3,847,035,040,996
5. Step 5: Solve for x
   x = 3,847,035,040,996/913,358
6. Step 6: Final answer
   x = 4,211,968.41