Finding the Third Proportional to 613,036 and 1,336,432

Step by Step Solution

1. Step 1: Write the proportion equation
   613,036 : 1,336,432 = 1,336,432 : x
2. Step 2: Convert to fraction form
   613,036/1,336,432 = 1,336,432/x
3. Step 3: Cross multiply
   613,036x = 1,336,432 × 1,336,432
4. Step 4: Simplify right side
   613,036x = 1,786,050,490,624
5. Step 5: Solve for x
   x = 1,786,050,490,624/613,036
6. Step 6: Final answer
   x = 2,913,451.23