Finding the Third Proportional to 1,536,698 and 2,255,223

Step by Step Solution

1. Step 1: Write the proportion equation
   1,536,698 : 2,255,223 = 2,255,223 : x
2. Step 2: Convert to fraction form
   1,536,698/2,255,223 = 2,255,223/x
3. Step 3: Cross multiply
   1,536,698x = 2,255,223 × 2,255,223
4. Step 4: Simplify right side
   1,536,698x = 5,086,030,779,729
5. Step 5: Solve for x
   x = 5,086,030,779,729/1,536,698
6. Step 6: Final answer
   x = 3,309,713.93