Finding the Third Proportional to 601,690.78 and 1,321,479.56

Step by Step Solution

1. Step 1: Write the proportion equation
   601,690.78 : 1,321,479.56 = 1,321,479.56 : x
2. Step 2: Convert to fraction form
   601,690.78/1,321,479.56 = 1,321,479.56/x
3. Step 3: Cross multiply
   601,690.78x = 1,321,479.56 × 1,321,479.56
4. Step 4: Simplify right side
   601,690.78x = 1,746,308,234,105.19
5. Step 5: Solve for x
   x = 1,746,308,234,105.19/601,690.78
6. Step 6: Final answer
   x = 2,902,335.03