Finding the Third Proportional to 1,036,389 and 2,242,536

Step by Step Solution

1. Step 1: Write the proportion equation
   1,036,389 : 2,242,536 = 2,242,536 : x
2. Step 2: Convert to fraction form
   1,036,389/2,242,536 = 2,242,536/x
3. Step 3: Cross multiply
   1,036,389x = 2,242,536 × 2,242,536
4. Step 4: Simplify right side
   1,036,389x = 5,028,967,711,296
5. Step 5: Solve for x
   x = 5,028,967,711,296/1,036,389
6. Step 6: Final answer
   x = 4,852,393.95