Finding the Third Proportional to 1,555,008 and 2,539,188

Step by Step Solution

1. Step 1: Write the proportion equation
   1,555,008 : 2,539,188 = 2,539,188 : x
2. Step 2: Convert to fraction form
   1,555,008/2,539,188 = 2,539,188/x
3. Step 3: Cross multiply
   1,555,008x = 2,539,188 × 2,539,188
4. Step 4: Simplify right side
   1,555,008x = 6,447,475,699,344
5. Step 5: Solve for x
   x = 6,447,475,699,344/1,555,008
6. Step 6: Final answer
   x = 4,146,265.29